PAR Field MetersManufacturers

Environmental

•   Acoustic Monitoring Equipment for Wildlife
• +
  Air Quality and Gas Monitoring

  •   Indoor Air Quality Meters
  •   Optical Gas Imaging
  •   Air Quality Stations
  •   Aerosol/Dust Monitors
  • +
    Multi/Single Gas Monitors

    •   Multi Gas Monitors
    •   Single Gas Monitors
• +
  Aquaculture Products and Systems

  •   Aquaculture Monitoring and Process Control Instruments
  • +
    Aquaculture Test Kits, Spectrometers and Colorimeters

    •   Electronic Aquaculture Lab
    •   Fresh Water Combination Kits
    •   Individual Test Kits
  •   Buoys and Profiling Systems
  •   Current Meters
  • +
    Data Collection Platforms, Data Loggers and Controllers

    •   Data Collection Platforms-Multi Channel Systems, Telemetry and Control
    •   Data Loggers - Onsite Data Acquisition
    •   HOBO Submersible Loggers
    •   HOBO Web Based Data Loggers
    •   NexSens Dataloggers and Controllers
    •   Sutron Web Based Dataloggers
  • +
    Electroanesthesia Technology, Field, Lab, Counters and Electric Fish Handling Gloves

    •   Electric Fish Handling Gloves
    • +
      Fish Counters

      •   Batteries
      •   Counters
      •   Tunnels
    •   Hatcheries
    •   Laboratory Sedation System
    •   Portable Electroanesthesia System (PES)
  •   HOBO Submersible Loggers
  • +
    Laboratory Instruments

    •   BOD Meters
    •   Calibration Standards and Fluorescent Dyes
    •   Conductivity Meters
    •   ION Selective Electrodes
    •   Multilab Meters
    •   pH Meters
    •   Temperature Meters
  • +
    Loggers and Sondes

    •   Analite Submersible Tubidity Probes
    •   Calibration Standards and Fluorescent Dyes
    •   HOBO Submersible Loggers
    •   INW Submersible Loggers
    •   PME Sensors and Loggers
    •   Turner Submersible Fluorometers
    •   YSI Sondes
    •   ANB Sensors
  •   Particle Measurement and Size Distribution
  • +
    Professional Field Meters

    •   Calibration Standards and Fluorescent Dyes
    •   WTW
    • +
      YSI Ecosense

      •   EcoSense DO200A Dissolved Oxygen Meter, Accessories and Kits
      •   EcoSense DO200M Dissolved Oxygen Meter, Accessories and Kits
      •   EcoSense EC300A Conductivity Meter, Accessories and Kits
      •   EcoSense EC300M Conductivity Meter, Accessories and Kits
      •   EcoSense EC30A Conductivity Pen and Accessories
      •   EcoSense ODO200 Handheld, Accessories and Kits
      •   EcoSense ODO200M Meter, Accessories and Kits
      •   EcoSense ORP15A ORP Temperature Pen Tester and Accessories
      •   EcoSense pH/EC1030A pH and Conductivity Pen and Accessories
      •   EcoSense pH100A Meter, Accessories and Kits
      •   EcoSense pH100M Meter, Accessories and Kits
      •   PH10 Pen Testers and Accessories
    • +
      YSI Meters

      •   Pro Plus Multiparameter Instruments, Accessories and Kits
      •   Pro10 pH or ORP Instrument, Accessories and Kits
      •   Pro1020 Dissolved Oxygen and pH or ORP Instrument, Accessories and Kits
      •   Pro1030 pH or ORP, Conductivity, Salinity Instrument
      •   Pro20 Dissolved Oxygen Instrument, Accessories and Kits
      •   Pro2030 Dissolved Oxygen, Conductivity, Salinity Instruments, Accessories and Kits
      •   Pro20i Dissolved Oxygen Instrument, Accessories and Kits
      •   Pro30 Conductivity, Salinity Instrument, Accessories and Kits
      •   ProDSS Multiparameter Water Quality Meters, Accessories and Kits
      •   ProQuatro Multiparameter Meter
      •   ProSolo Digital Water Quality Meter, Accessories and Kits
      •   ProSolo ODO Optical Dissolved Oxygen Meter, Accessories and Kits
      •   ProSolo Optical Dissolved Oxygen and Conductivity Meter, Accessories and Kits
      •   ProSwap Digital Water Quality Meter, Accessories and Kits
  •   Site Monitoring
  •   Submersible Flourometers
  •   Temperature/CTD Profilers
• +
  Coastal and Oceanographic

  •   Aanderaa Sensors
  •   Acoustic Doppler Profilers and Current Meters
  •   Buoys and Profiling Systems
  • +
    Loggers & Sondes

    •   Analite Submersible Tubidity Probes
    •   Calibration Standards and Fluorescent Dyes
    •   HOBO Submersible Loggers
    •   INW Submersible Loggers
    •   PME Sensors and Loggers
    •   Turner Submersible Fluorometers
    •   YSI Sondes
    •   ANB Sensors
  •   Ocean Surface Temperature Measurement
  • +
    Particle Measurement and Size Distribution

    •   Drill Mud Size Analysis for Oil and Gas industry
    •   Instruments for Marine Optics
    •   Natural Marine-Aquatic Environment
    •   Optical Transmission
    •   Radiative Transfer Software
    •   Reservoir Siltation and River Sediment Transport
  •   Remote Control and Tethered Boats
  •   SeaGuard Monitoring Instruments and Platform
  •   Temperature/CTD Profilers
  • +
    Tide Gauges and Stations

    •   Data Collection Platforms-Multi Channel Systems, Telemetry and Control
    •   Data Loggers - Onsite Data Acquisition
    •   Sensors
    •   Web Based Data Loggers
• +
  Data Acquisition, Loggers and Software

  • +
    Data Acquisition Software

    •   Sutron
    •   METER Group
    •   HOBO / Onset
    •   YSI
  • +
    Data Collection Platforms-Multi Channel Systems, Telemetry and Control

    •   Aanderaa
    •   Sutron
    •   Meter Data Loggers
    •   HOBO Data Loggers
  • +
    Data Loggers - Onsite Data Acquisition

    •   Cold Chain Monitoring Solutions
    •   Delta T Devices Dataloggers
    •   HOBO Field Data Loggers
    • +
      HOBO Field Data Loggers Water Hydrology

      • +
        Data Acquisition, Loggers and Software

        • +
          Data Loggers - Onsite Data Acquisition

          •   HOBO Field Data Loggers
    •   HOBO Indoor Data Loggers
    •   Lowell Instruments
    •   Sutron Data Collection and Telemetry
    •   The METER Group
    •   YSI Waterlog
  •   HOBO Accessories
  •   Integrated Systems
  •   Submersible Data Loggers
  • +
    Web Based Data Loggers

    •   Sutron
• +
  General Laboratory

  • +
    Balances & Scales

    • +
      A&D Weighing

      •   Balances
      •   Industrial and Laboratory Weighing Scales
      •   Industrial Balances
      •   Lab Moisture Analyzers
    • +
      Adam Equipment

      •   Analytical Balances
      •   Bench & Floor Scales
      •   Hanging Scales & Crane Scales
      •   Precision Balances
    • +
      OHAUS

      •   Analytical Balances
      •   ASTM Weights & Weight Sets
      • +
        Industrial Scales & Indicators

        •   Bench Scale Bases
        •   Bench Scales
        •   Floor Scales
        •   Indicators
      •   Mechanical Scales and Balances
      •   Moisture Analyzers
      •   Portable Balances
      •   Precision Balances
  •   Hot Plates
  •   Laboratory Meters
  •   Labware
  • +
    Mixers and Stirrers

    •   Benchtop Laboratory Mixers
    •   Magnetic Stirrers
    •   Overhead Stirrers
  •   Muffle Furnaces
  • +
    Ovens

    • +
      Sort by Manufacturer

      •   Despatch
      •   Grieve
      •   Quincy Lab
      •   Shel Lab
    •   Sort by Size (Capacity)
  • +
    Temperature Controlled Baths and Circulators

    •   Heated and Refrigerated Circulators
    •   Heated Immersion Circulators
    •   Water Baths
  • +
    Temperature Measurement and Recording Instruments

    •   Air Temperature Meters
    •   Cold Chain Monitoring Solutions
    •   HOBO Temperature Loggers
    • +
      Infrared Cameras, Thermometers and Thermal Imagers

      •   General Purpose Infrared Thermometers
    •   Temperature Recording Charts
    •   Thermometers - Digital
    •   Thermometers - Glass
    •   Thermometers - Min - Max
  •   Timers
  • +
    Vacuum Pumps

    •   Vacuum Pump Accessories
    •   Vacuum Pumps
• +
  Groundwater

  •   Borehole Inspection Cameras
  •   Conductivity/Temperature Water Level Meters
  • +
    Data Acquisition, Loggers and Software

    • +
      Data Acquisition Software

      •   Sutron
    • +
      Data Collection Platforms-Multi Channel Systems, Telemetry and Control

      •   Sutron
    • +
      Data Loggers - Onsite Data Acquisition

      •   HOBO Field Data Loggers
      •   Sutron Data Collection and Telemetry
      •   The METER Group
    •   Microstrain
    •   Submersible Data Loggers
    • +
      Web Based Data Loggers

      •   Sutron
  • +
    Groundwater Bailers and Sampling Supplies

    •   Bailers
    •   Clean Wipes
    •   Filters
    •   Gloves, Nitrile
    •   Inertial Pumps - Foot Valves and Actuators
    •   Passive / no Purge Groundwater Sampling System
    •   Terra Core Samplers
    •   Tubing
    •   Well Caps
  •   Interface Meters
  • +
    Portable Gas Detection and Monitoring Instruments

    •   PID Gas meters for VOCs
    •   Portable Multi-Gas Monitors
    • +
      Sub Slab Soil Gas Sampling

      •   Installation Tools
      •   Vapor Pin Gas Sample Tubing
      •   Vapor Pin Gas Sampling Kits
      •   Vapor Pin Gas Sampling Secure Cover Item
      •   Vapor Pin Gas Sampling Secure Cover Items
      •   Vapor Pins
  • +
    Sampling and Purging Pumps

    • +
      12v/24v DC Pumps - Plastic

      •   12 Volt DC Controllers and Boosters for Plastic Pumps
      •   12v/24v DC Pumps - Plastic
    •   12v/24v DC Pumps - Stainless Steel
    •   Bladder Pumps
    • +
      Electrical Sampling/Purging Pumps

      •   Geopump Peristaltic Pumps
      •   Proactive Pumps
      •   Waterra Spectra Field Pro Peristaltic Pump
    •   Inertial Pumps - Foot Valves & Actuators
    • +
      Peristaltic Pumps

      •   Geopump Peristaltic Pumps
      •   Proactive Pumps
      •   Spectra Field Pro Peristaltic Pump
      •   Eijkelkamp Peristaltic Pumps
      •   Waterra Peristaltic Pumps
    •   Submersible Pumps
  • +
    Soil and Water Contaminant Test Kits and Instruments

    •   Laboratory Soil Respiration
    •   Respiration Rate and Biogas Determination
  • +
    Submersible Pressure Sensors

    •   INW/Seametrics
    •   Meter
    •   OTT Hydromet
    •   HOBO by Onset
    •   BD Sensors
  • +
    Tracer Studies

    •   Accessories
    •   Instruments for Fluorescein Studies
    •   Instruments for Rhodamine Studies
    • +
      Thermal Imaging Technology

      •   Advanced Handle-type Thermal Imaging Cameras
      •   Attachable Thermal Imaging Cameras
      •   Compact, Portable Thermal Imaging Cameras
      •   General Purpose Infrared Thermometers
      •   High Sensitivity Thermal Imaging Cameras
      •   Professional Thermal Imaging Cameras
      •   Thermal Imaging Cameras with GigE Interface
  • +
    Water Level Data Recorders

    •   Heron Instruments
    • +
      HOBO Water Level Loggers

      •   HOBO Water Level Data Logger Kits
      •   Remotely Accessible Monitoring Stations
      •   Self Contained Water Level Data Loggers
    •   INW/Seametrics
  •   Water Level Meters
  • +
    Water Quality Instruments

    •   Calibration Standards and Fluorescent Dyes
    •   Long Term Monitoring Instruments
    •   Photometers, Spectrophotometers & Colorimeters
    • +
      Pocket Testers and Meters

      •   Apera Instruments
      •   Hanna
      •   MyronL
      •   Oakton
      • +
        YSI Ecosense

        •   EcoSense DO200A Dissolved Oxygen Meter, Accessories and Kits
        •   EcoSense DO200M Dissolved Oxygen Meter, Accessories and Kits
        •   EcoSense EC300A Conductivity Meter, Accessories and Kits
        •   EcoSense EC300M Conductivity Meter, Accessories and Kits
        •   EcoSense EC30A Conductivity Pen and Accessories
        •   EcoSense ODO200 Handheld, Accessories and Kits
        •   EcoSense ODO200M Meter, Accessories and Kits
        •   EcoSense ORP15A ORP Temperature Pen Tester and Accessories
        •   EcoSense pH/EC1030A pH and Conductivity Pen and Accessories
        •   EcoSense PH10 Pen Testers and Accessories
        •   EcoSense pH100A Meter, Accessories and Kits
        •   EcoSense pH100M Meter, Accessories and Kits
    • +
      YSI Meters

      •   Pro Plus Multiparameter Instruments, Accessories and Kits
      •   Pro10 pH or ORP Instrument, Accessories and Kits
      •   Pro1020 Dissolved Oxygen and pH or ORP Instrument, Accessories and Kits
      •   Pro1030 pH or ORP, Conductivity, Salinity Instrument
      •   Pro20 Dissolved Oxygen Instrument, Accessories and Kits
      •   Pro2030 Dissolved Oxygen, Conductivity, Salinity Instruments, Accessories and Kits
      •   Pro20i Dissolved Oxygen Instrument, Accessories and Kits
      •   Pro30 Conductivity, Salinity Instrument, Accessories and Kits
      •   ProDSS Multiparameter Water Quality Meters, Accessories and Kits
      •   ProQuatro Multiparameter Meter
      •   ProSolo Digital Water Quality Meter, Accessories and Kits
      •   ProSolo ODO Optical Dissolved Oxygen Meter, Accessories and Kits
      •   ProSolo Optical Dissolved Oxygen and Conductivity Meter, Accessories and Kits
      •   ProSwap Digital Water Quality Meter, Accessories and Kits
  • +
    Water Sampling

    •   Autosamplers
    •   Horizontal Van Dorn Bottles
    •   Kemmerer Bottles
    •   Niskin Bottles
    •   Passive / no Purge Groundwater Sampling System
    •   Swing Samplers
    •   Vertical Van Dorn Bottles
    •   Water Sampling Bottle Accessories
• +
  Hydrometric and Bathymetric Instrumentation

  • +
    Data Acquisition, Loggers and Software

    • +
      Data Acquisition Software

      •   HOBO / Onset
      •   Sutron
      •   YSI
    • +
      Data Collection Platforms-Multi Channel Systems, Telemetry and Control

      •   Aanderaa
      •   Sutron
      •   YSI
    • +
      Data Loggers - Onsite Data Acquisition

      •   HOBO Field Data Loggers
      •   Sutron Data Collection and Telemetry
      •   YSI Waterlog
    •   Submersible Data Loggers
    • +
      Web Based Data Loggers

      •   HOBO / Onset
      •   Sutron
  • +
    Flumes and Accessories

    •   Acoustic Doppler Instruments
    •   H Flumes and Options
    •   Palmer Bowlus Flumes and Options
    •   Parshall Flumes and Options
    •   Staff Gauges
    • +
      Ultrasonic Sensors

      •   General Purpose Series, Serial and Analog Outputs
      •   Remote Series, Serial Outputs only
      •   Wireless Solutions
  •   Hydraulic Laboratory Instruments
  • +
    Snow Hydrology

    •   Snow Depth
    •   Snow Melt and Water Discharge Measurement
    •   Snow Water Measurement
  • +
    Stage and Discharge Measurement

    •   Bubbler Gauges and Recorders
    •   Portable Acoustic Doppler Measurement
    • +
      Radar Sensors

      •   OTT
      •   Sommer
      •   Waterlog
    •   Remote Control and Tethered Boats
    •   Shaft Encoders, Floats and Counterweights
    •   Staff Gauges
    •   Stationary Acoustic Doppler Measurement
    • +
      Submersible Pressure Sensors

      •   INW/Seametrics
      •   Meter
      •   OTT Hydromet
      •   YSI
      •   BD Sensors
    • +
      Submersible Water Level Recording Instruments

      • +
        HOBO Water Level Loggers

        •   Self Contained Water Level Data Loggers
      •   INW/Seametrics
    •   Tilt Current Meters
    •   Tipping Bucket Flow Gauges
    • +
      Ultrasonic Sensors

      •   General Purpose Series, Serial and Analog Outputs
      •   Remote Series, Serial Outputs only
      •   Wireless Solutions
  • +
    Stream Gauging Accessories

    •   Cableways
    •   Sounding Reels
    •   Sounding Weights
    •   Top Set Rods
    •   Waterproof Notebooks
    •   Waterproof Thermometers and Sensors
  • +
    Stream Gauging Instruments

    •   Acoustic Doppler
    •   Dilution Studies
    •   Electromagnetic
    •   Mechanical Measurement
  • +
    Thermal Imaging Technology

    •   Advanced Handle-type Thermal Imaging Cameras
    •   Attachable Thermal Imaging Cameras
    •   Compact, Portable Thermal Imaging Cameras
    •   General Purpose Infrared Thermometers
    •   High Sensitivity Thermal Imaging Cameras
    •   Professional Thermal Imaging Cameras
    •   Thermal Imaging Cameras with GigE Interface
  • +
    Water Sampling

    •   Autosamplers
    •   Horizontal Van Dorn Bottles
    •   Kemmerer Bottles
    •   Niskin Bottles
    •   Swing Samplers
    •   Vertical Van Dorn Bottles
    •   Water Sampling Bottle Accessories
  •   Bathymetric Instrumentation
• +
  Limnology and Fisheries Equipment

  • +
    Aquaculture Products and Systems

    •   Aquaculture Monitoring and Process Control Instruments
    • +
      Aquaculture Test Kits, Spectrometers and Colorimeters

      •   Electronic Aquaculture Lab
      •   Fresh Water Combination Kits
      •   Individual Test Kits
    •   Buoys and Profiling Systems
    •   Current Meters
    • +
      Data Collection Platforms and Data Loggers

      •   Data Collection Platforms-Multi Channel Systems, Telemetry and Control
      •   Data Loggers - Onsite Data Acquisition
      •   HOBO Web Based Data Loggers
      •   Submersible Data Loggers
      •   Sutron Web Based Dataloggers
    • +
      Electroanesthesia Technology, Field, Lab, Counters and Electric Fish Handling Gloves

      •   Electric Fish Handling Gloves
      • +
        Fish Counters

        •   Batteries
        •   Counters
        •   Tunnels
      •   Hatcheries
      •   Laboratory Sedation System
      •   Portable Electroanesthesia System (PES)
    •   HOBO Submersible Loggers
    • +
      Laboratory Instruments

      •   BOD Meters
      •   Calibration Standards and Fluorescent Dyes
      •   Conductivity Meters
      •   ION Selective Electrodes
      •   Multilab Meters
      •   pH Meters
      •   Temperature Meters
    • +
      Loggers and Sondes

      •   Analite Submersible Tubidity Probes
      •   Calibration Standards and Fluorescent Dyes
      •   HOBO Submersible Loggers
      •   INW Submersible Loggers
      •   PME Sensors and Loggers
      •   Turner Submersible Fluorometers
      •   YSI Sondes
    •   Particle Measurement and Size Distribution
    • +
      Professional Field Meters

      •   Calibration Standards and Fluorescent Dyes
      •   WTW
      • +
        YSI Ecosense

        •   EcoSense DO200A Dissolved Oxygen Meter, Accessories and Kits
        •   EcoSense DO200M Dissolved Oxygen Meter, Accessories and Kits
        •   EcoSense EC300A Conductivity Meter, Accessories and Kits
        •   EcoSense EC300M Conductivity Meter, Accessories and Kits
        •   EcoSense EC30A Conductivity Pen and Accessories
        •   EcoSense ODO200 Handheld, Accessories and Kits
        •   EcoSense ODO200M Meter, Accessories and Kits
        •   EcoSense ORP15A ORP Temperature Pen Tester and Accessories
        •   EcoSense pH/EC1030A pH and Conductivity Pen and Accessories
        •   EcoSense PH10 Pen Testers and Accessories
        •   EcoSense pH100A Meter, Accessories and Kits
        •   EcoSense pH100M Meter, Accessories and Kits
      • +
        YSI Meters

        •   Pro Plus Multiparameter Instruments, Accessories and Kits
        •   Pro10 pH or ORP Instrument, Accessories and Kits
        •   Pro1020 Dissolved Oxygen and pH or ORP Instrument, Accessories and Kits
        •   Pro1030 pH or ORP, Conductivity, Salinity Instrument
        •   Pro20 Dissolved Oxygen Instrument, Accessories and Kits
        •   Pro2030 Dissolved Oxygen, Conductivity, Salinity Instruments, Accessories and Kits
        •   Pro20i Dissolved Oxygen Instrument, Accessories and Kits
        •   Pro30 Conductivity, Salinity Instrument, Accessories and Kits
        •   ProDSS Multiparameter Water Quality Meters, Accessories and Kits
        •   ProQuatro Multiparameter Meter
        •   ProSolo Digital Water Quality Meter, Accessories and Kits
        •   ProSolo ODO Optical Dissolved Oxygen Meter, Accessories and Kits
        •   ProSolo Optical Dissolved Oxygen and Conductivity Meter, Accessories and Kits
        •   ProSwap Digital Water Quality Meter, Accessories and Kits
    •   SeaGuard Aquaculture Site Monitoring Instruments and Platform
    •   Submersible Flourometers
    •   Temperature/CTD Profilers
  •   Electro Sedation Systems for Field, Laboratory and Production
  • +
    Electrofishing

    •   Backpack Electrofisher Accessories
    •   Backpack Electrofisher Batteries and Chargers
    • +
      Backpack Electrofisher Electrodes

      •   Anode Poles
      •   Anode Rings
      •   Catfish Zapper
      •   Cathode Rattails
      •   Testers
    •   Backpack Electrofishers
    •   Boat/Shore Booms
    •   Boat/Shore Electrofishers
    • +
      Boat/Shore Poles and Electrodes

      •   Anode Arrays
      •   Cathode Arrays
      •   Expansion Kits
    • +
      Dip Nets

      •   Frames with Nets
      •   Handles
      •   Replacement Nets
    •   Electrofishing Boats
    • +
      Fish Counters

      •   Batteries
      •   Counters
      •   Tunnels
    •   Fish Handling Gloves
    •   Gloves
    •   Junction Boxes
    • +
      Tote Barge Electrodes

      •   Testers
      •   Tote Barge Anode Poles
      •   Tote Barge Anode Rings
      •   Tote Barge Extension Cables
    •   Tote Barges
  • +
    Fish Nets and Scale Presses

    •   Accessories
    •   Ann Arbor Fish Scale Press
    •   Fyke (Trap) Nets
    •   Gill Nets
    •   Hoop Nets
    •   Landing/Dip Nets
    •   Seine Nets
  • +
    Invertebrate Samplers and Kick Nets

    •   Hess Stream Samplers & Accessories
    •   Seine Nets (Invertebrate and Fish)
    •   Stream Drift Nets & Accessories
    •   Surber Stream Bottom Samplers & Accessories
    •   Turtox Bottom Sampling Dip/Kick Nets
  •   Lab Miniature and Non-Invasive CO2/O2/pH Sensors
  • +
    Microscopy for the Field and Laboratory

    •   Clinical and Laboratory Microscopes Featuring LED Illumination
    •   Image Analysis Software
    •   Inverted Routine and Live Cell Microscopes
    • +
      Microscope Cameras and Controllers

      •   Jenoptik Microscope Cameras and Controllers
      •   Lumenera Microscope Cameras and Controllers
      •   Nikon Microscope Cameras and Controllers
    •   Microscope Objectives
    •   Stereomicroscopes
  • +
    Particle Measurement and Size Distribution

    •   Drill Mud Size Analysis for Oil and Gas Industry
    •   Instruments for Marine Optics
    •   Natural Marine-Aquatic Environment
    •   Radiative Transfer Software
    •   Reservoir Siltation and River Sediment Transport
  • +
    Plankton Nets and Equipment

    •   Birge Closing Net
    •   Periphyton/Substrate Samplers
    •   Plankton Counting Equipment
    •   Plankton Tow Net with Bottle
    •   Schindler-Patalas Plankton Trap
    •   Wisconsin Net and Bucket
  •   Secchi/Turbidity Equipment
  • +
    Sediment Sampling Equipment

    •   Bed-Material Samplers
    •   Bedload Samplers
    •   Benthic Grab Samplers
    •   Bottom Sampling Accessories
    •   Bottom Scrapers
    •   Core Samplers
    • +
      Sieves, Sieve Shakers and Accessories

      •   Sieve Lids and Bottom Pans
      •   Sieve Shakers
      •   Sieving Accessories
      •   Test Sieves
      •   Ultrasonic Sieve Cleaners
      •   Wet Wash Sieves
    •   Suspended Sediment Samplers
  •   Underwater PAR/Quantum Meters
  • +
    Water Sampling

    •   Autosamplers
    •   DNA Samplers
    •   Horizontal Van Dorn Bottles
    •   Kemmerer Bottles
    •   Niskin Bottles
    •   Swing Samplers
    •   Vertical Van Dorn Bottles
    •   Water Sampling Bottle Accessories
  •   Zebra Mussel Equipment
• +
  Meteorology and Weather Monitoring

  •   Atmospheric CO2
  •   Barometric Pressure
  •   Cloud Height, Visibility & Present Weather Sensors
  • +
    Data Acquisition, Loggers and Software

    • +
      Data Acquisition Software

      •   HOBO / Onset
      •   Sutron
    •   Delta T Devices Dataloggers
    •   HOBO Field Data Loggers
    •   Microstrain
    •   Sutron Data Collection and Telemetry
    •   The METER Group
    • +
      Web Based Data Loggers

      •   HOBO / Onset
      •   Sutron
    •   YSI Waterlog
  • +
    Evaporation

    •   Evaporation Pans and Stations
    •   Hook Gauges
  •   Meteorological Screens
  • +
    Precipitation

    •   Plastic Rain Gauge
    •   Pluvio Total Precipitation Gauge
    •   Radar Precipitation Sensor
    •   Radar Precipitation Sensor / Smart Disdrometer
    •   Rain and Hail Monitoring
    •   Rainfall Simulator
    •   Tipping Bucket Rain Gauge Calibration
    •   Tipping Bucket Rain Gauges
    •   Windscreens
  • +
    Quantum sensors (PAR)

    •   Solar Radiation
  • +
    Relative Humidity and Temperature

    •   Handheld RH/T Meters
    •   Handheld Weather Instruments
    •   High Accuracy Infrared Radiometers
    •   Relative Humidity and Temperature Probes
    •   Relative Humidity and Temperature Transmitters
    •   Temperature Probes
  •   Snow & Ice Measurement
  •   Soil Moisture
  • +
    Solar Radiation

    •   Albedometers (Solar & Reflected)
    • +
      Heat Flux Measurement

      •   Dataloggers for Heat Flux Sensors
      •   Heat Flux Sensors
    •   Net Radiometers
    •   Pyranometers (Global Solar Radiation)
    •   Pyrgeometers (Infrared Radiation)
    •   Pyrheliometers (Direct Solar Radiation)
    •   Quantum sensors (PAR)
    • +
      Quantum sensors (PAR)Manufacturers

      •   Apogee
    •   Solar Calibration Services
    •   Spectroradiometers
    •   Light Meters
  •   Weather Balloons & Accessories
  • +
    Weather Station Families

    •   Compact Weather Stations
    •   Consumer Weather Stations
    •   Custom Weather Stations
    •   Handheld Weather Instruments
    • +
      HOBO Research-Grade Data Logging Weather Stations

      •   Barometric Pressure
      •   Leaf Wetness
      •   Mounting Accessories, Tripods, Radiation Shields
      •   Rainfall Sensors and Adapters
      •   RX3000 and H21 Series Data Loggers
      •   Software
      •   Soil Moisture Sensors
      •   Solar Radiation Sensors
      •   Temperature Sensors
      •   Temperature/RH Sensors
      •   Wind Speed and Direction Sensors
      •   Pulse Input
    • +
      OPA 'FIT' Meteorological Instruments

      •   Barometric Pressure Instruments
      •   Direct Irradiance (DNI) Instruments
      •   Global Horizon Irradiance (GHI) Instruments
      •   Plane of Array (POA) Instruments
      •   Relative Humidity Probes and Radiation
      •   Solar Calibration Services
      •   Temperature Sensors and Radiation Shields
      •   Wind Speed and Direction Sensors
    •   Sutron DCP Based High Reliability Weather Stations
  • +
    Wind Speed & Direction

    •   Handheld Weather Meters
    •   Mechanical Anemometers
    •   Ultrasonic Anemometers
    •   Wind Displays
    •   Windflow Sensor
  •   Eddy Covariants (CH4, CO2 and H2O)
• +
  Museums and Conservation

  •   Data Logger Software
  • +
    External Sensors

    •   4-20ma
    •   Air Velocity
    •   Carbon Dioxide
    •   Pulse Input
    •   Relative Humidity (RH)
    •   Temperature
  •   Handheld RH/T Meters
  •   Indoor Use Data Loggers
  •   Light and UV Meters
  • +
    Microscopy for the Field and Laboratory

    •   Clinical and Laboratory Microscopes Featuring LED Illumination
    •   Image Analysis Software
    •   Inverted Routine and Live Cell Microscopes
    • +
      Microscope Cameras and Controllers

      •   Jenoptik Microscope Cameras and Controllers
      •   Lumenera Microscope Cameras and Controllers
      •   Nikon Microscope Cameras and Controllers
    •   Microscope Objectives
    •   Stereomicroscopes
  •   Psychrometers
  •   Web Based Data Loggers
• +
  Plant Science

  • +
    Canopy and Light Measurement

    •   Canopy Tools and Analysis
    •   High Accuracy Infrared Radiometers
    •   Leaf Area Index
    •   NDVI
    •   Net Radiation
    • +
      PAR Measurement

      •   PAR Field Meters
      • +
        PAR Field MetersManufacturers

        •   Apogee
      •   Terrestrial Sensors
      •   Underwater Sensors
    •   Spectroradiometers
    •   Greenhouse Monitoring
  •   Chlorophyll Fluorescence
  • +
    Data Acquisition, Software and Sensors for Agriculture

    • +
      Delta T Devices

      •   Barometric pressure
      •   DL2e Data Logger
      •   Evaporation
      •   Precipitation
      •   Relative Humidity and Temperature
      •   Soil Moisture Sensors
      •   Soil Water Potential
      •   Solar Radiation
      •   Sunshine Duration and Solar Irradiance
      •   Temperature
      •   UV Radiation
      •   Wind Speed and Direction
    • +
      HOBO / Onset

      •   HOBO Software
      •   HOBOnet Field Monitoring System
      •   Rainfall
      •   Soil Moisture
      •   Submersible Loggers
      •   Temperature and Humidity Loggers
      •   Weather Station Sensors
      •   Weather Stations
    • +
      Meter

      •   ATMOS-14 T, RH, VP and BP 4 in 1 Sensor
      •   ATMOS-22 Ultrasonic Anemometers
      •   ATMOS-41 All in One Weather Station
      •   EC-5 VWC Sensor
      •   ECH2O 10HS Large Volume Soil Moisture Sensing
      •   HYDROS-21 3 in 1 Water Level Sensor
      •   PHYTOS-31 Leaf Wetness Sensors
      •   RT-1 Soil Temperature
      •   TEROS-21 Water Potential Sensor
    • +
      Sutron

      •   Barometric Pressure
      •   Data Loggers
      •   Dataloggers with Integral Transmitters
      •   Hydrometric Logging Sensors
      •   Software and Data Management
      •   Water Level and Conductivity Sensors
      •   Water Level Sensors
  • +
    Food Science Instruments

    •   Handheld Ethylene, CO2, O2 Analysis
    •   Headspace & MAP Analysis
    •   Portable NIR Analysis
  •   Gas Exchange
  •   Leaf Area and Image Analysis
  • +
    Microscopy for the Field and Laboratory

    •   Clinical and Laboratory Microscopes Featuring LED Illumination
    •   Image Analysis Software
    •   Inverted Routine and Live Cell Microscopes
    • +
      Microscope Cameras and Controllers

      •   Jenoptik Microscope Cameras and Controllers
      •   Lumenera Microscope Cameras and Controllers
      •   Nikon Microscope Cameras and Controllers
    •   Microscope Objectives
    •   Stereomicroscopes
  •   Photosynthesis
  • +
    Plant Health

    •   Leaf Spectrometry
    • +
      Leaf Temperature

      •   Advanced Handle-type Thermal Imaging Cameras
      •   Attachable Thermal Imaging Cameras
      •   Compact, Portable Thermal Imaging Cameras
      •   General Purpose Infrared Thermometers
      •   High Sensitivity Thermal Imaging Cameras
      •   Professional Thermal Imaging Cameras
      •   Thermal Imaging Cameras with GigE Interface
    •   Plant Tissue Charts
    •   Polyphenols
    •   Refractometers
    •   PHYTOS-31 Leaf Wetness Sensors
    •   Talking Tree
  •   Plant Water Potential (Status)
  • +
    Root & Trunk

    •   Auger Handles & Extensions, Component Pieces with Couplers
    •   Auger Heads with Couplers (2 piece Augers)
    •   Augering Sets
    •   Core Samplers
    •   Dendrometers
    •   Geological Prospecting Kit
    •   Gouge Augers and Sets
    •   Grass Plot Samplers
    •   O2, pH, and CO2 Dynamics in the Rhizosphere of Roots
    •   Peat Samplers
    •   Piston Samplers
    •   Root Augers
    •   Root Imagers
    •   Single Piece Complete Augers
    •   Soil Profile and Column Samplers
    •   Soil Sample Ring Kits
    •   Split Tube Sampler
  • +
    Plant Temperature

    •   Advanced Handle-type Thermal Imaging Cameras
    •   Attachable Thermal Imaging Cameras
    •   Compact, Portable Thermal Imaging Cameras
    •   General Purpose Infrared Thermometers
    •   High Sensitivity Thermal Imaging Cameras
    •   Professional Thermal Imaging Cameras
    •   Thermal Imaging Cameras with GigE Interface
  •   HOBONet Field Monitoring System
  •   UGT Growth Chambers
  •   Sap Flow Sensors
• +
  Site Remediation

  • +
    Free Phase Remediation Equipment

    •   Electric Recovery
    •   Passive Recovery
    •   Pneumatic Recovery
  •   Interface Meters
  • +
    Microscopy for the Field and Laboratory

    •   Clinical and Laboratory Microscopes Featuring LED Illumination
    •   Image Analysis Software
    •   Inverted Routine and Live Cell Microscopes
    • +
      Microscope Cameras and Controllers

      •   Jenoptik Microscope Cameras and Controllers
      •   Lumenera Microscope Cameras and Controllers
      •   Nikon Microscope Cameras and Controllers
    •   Microscope Objectives
    •   Stereomicroscopes
  • +
    Pocket Testers and Meters

    •   Apera Instruments
    •   Calibration Standards and Fluorescent Dyes
    •   Hanna
    •   Myron L
    •   Oakton
    • +
      YSI Ecosense

      •   EcoSense DO200A Dissolved Oxygen Meter, Accessories and Kits
      •   EcoSense DO200M Dissolved Oxygen Meter, Accessories and Kits
      •   EcoSense EC300A Conductivity Meter, Accessories and Kits
      •   EcoSense EC300M Conductivity Meter, Accessories and Kits
      •   EcoSense EC30A Conductivity Pen and Accessories
      •   EcoSense ODO200 Handheld, Accessories and Kits
      •   EcoSense ODO200M Meter, Accessories and Kits
      •   EcoSense ORP15A ORP Temperature Pen Tester and Accessories
      •   EcoSense pH/EC1030A pH and Conductivity Pen and Accessories
      •   EcoSense PH10 Pen Testers and Accessories
      •   EcoSense pH100A Meter, Accessories and Kits
      •   EcoSense pH100M Meter, Accessories and Kits
  • +
    Portable Gas Detection and Monitoring Instruments

    •   PID Gas meters for VOCs
    •   Portable Multi-Gas Monitors
    • +
      Sub Slab Soil Gas Sampling

      •   Installation Tools
      •   Vapor Pin Gas Sample Tubing
      •   Vapor Pin Gas Sampling Kits
      •   Vapor Pin Gas Sampling Secure Cover Items
      •   Vapor Pins
  • +
    Soil and Water Contaminant Test Kits and Instruments

    •   Laboratory Soil Respiration
    •   Respiration Rate and Biogas Determination
    •   Terra Core Samplers
  • +
    Submersible Water Level Sensors

    •   INW/Seametrics
    •   Meter
    •   OTT Hydromet
    •   YSI
  •   Total Fluids and Dissolved Phase Remediation Equipment
  • +
    Vapor Intrusion Monitoring

    •   Installation Tools
    •   Vapor Pin Gas Sample Tubing
    •   Vapor Pin Gas Sampling Kits
    •   Vapor Pin Gas Sampling Secure Cover Items
    •   Vapor Pins
  •   Vapor Phase Remediation Equipment
  •   Water Level Meters
  • +
    Water Quality Testers and Meters

    •   Apera Instruments
    •   Calibration Standards and Flourescent Dyes
    •   Hanna
    •   Myron L
    •   Oakton
    • +
      YSI Ecosense

      •   EcoSense DO200A Dissolved Oxygen Meter, Accessories and Kits
      •   EcoSense DO200M Dissolved Oxygen Meter, Accessories and Kits
      •   EcoSense EC300A Conductivity Meter, Accessories and Kits
      •   EcoSense EC300M Conductivity Meter, Accessories and Kits
      •   EcoSense EC30A Conductivity Pen and Accessories
      •   EcoSense ODO200 Handheld, Accessories and Kits
      •   EcoSense ODO200M Meter, Accessories and Kits
      •   EcoSense ORP15A ORP Temperature Pen Tester and Accessories
      •   EcoSense pH/EC1030A pH and Conductivity Pen and Accessories
      •   EcoSense PH10 Pen Testers and Accessories
      •   EcoSense pH100A Meter, Accessories and Kits
      •   EcoSense pH100M Meter, Accessories and Kits
• +
  Soil

  •   Ceramics
  • +
    Data Acquisition, Software and Sensors for Agriculture

    • +
      Delta T Devices

      •   Barometric pressure
      •   DL2e Data Logger
      •   Evaporation
      •   Precipitation
      •   Relative Humidity and Temperature
      •   Soil Moisture Sensors
      •   Soil Water Potential
      •   Solar Radiation
      •   Sunshine Duration and Solar Irradiance
      •   Temperature
      •   UV Radiation
      •   Wind Speed and Direction
    • +
      HOBO / Onset

      •   HOBO Software
      •   HOBOnet Field Monitoring System
      •   Rainfall
      •   Soil Moisture
      •   Submersible Loggers
      •   Temperature and Humidity Loggers
      •   Weather Stations
      •   Weather Stations Sensors
    • +
      Meter

      •   ATMOS-14 T, RH, VP and BP 4 in 1 Sensor
      •   ATMOS-22 Ultrasonic Anemometers
      •   ATMOS-41 All in One Weather Station
      •   EC-5 VWC Sensor
      •   ECH2O 10HS Large Volume Soil Moisture Sensing
      •   HYDROS-21 3 in 1 Water Level Sensor
      •   PHYTOS-31 Leaf Wetness Sensors
      •   RT-1 Soil Temperature
      •   TEROS 32 Field Water Potential Temperature
      •   TEROS-21 Water Potential Sensor
      •   ZL6 Advanced Cloud Data Logger
    • +
      Sutron

      •   Barometric Pressure
      •   Data Loggers
      •   Dataloggers with Integral Transmitters
      •   Hydrometric Logging Sensors
      •   Software and Data Management
      •   Water Level and Conductivity Sensors
      •   Water Level Sensors
  •   Ground Penetrating Radar
  • +
    Soil Chemistry

    •   Combination Soil Analysis Kits
    •   Conductivity (Salinity) Meters
    •   Individual Soil Test Kits
    •   pH Meters
    •   Terra Core Samplers
    •   Total Carbonate Content
  • +
    Soil Classification

    •   Field Note Paper and Pads
    •   Pocket Penetrometers and Shear Devices
    •   Sieve Lids and Bottom Pans
    •   Sieve Shakers
    •   Sieving Accessories
    • +
      Soil Chemistry

      •   Combination Soil Analysis Kits
      •   Conductivity (Salinity) Meters
      •   Individual Soil Test Kits
      •   pH Meters
      •   Total Carbonate Content
    •   Soil Colour Charts
    •   Test Sieves
    •   Ultrasonic Sieve Cleaners
    •   Particle Size Analysis
  • +
    Soil Gas

    •   Carbon Dioxide Sensors
    •   Field Soil Respiration Systems
    •   General Purpose Geoscience Gas Analysis
    •   Laboratory Soil Respiration Systems
    •   Miniature and Non-Invasive Oxygen Sensors
    •   Soil Oxygen Sensors for Field and Laboratory
  • +
    Soil Hydrology

    •   Infiltrometers
    •   Laboratory Instruments
    •   Lysimeter Systems
    •   Permeameters
    • +
      Pore Water Samplers (Suction Lysimeters)

      •   Ceramic Type
      •   Rhizon Soil Pore Water Samplers
      •   Specialized Materials and Samplers
      •   Vacuum Pumps and Accessories
    •   Rhizon Soil Pore Water Samplers
  • +
    Soil Physical Characteristics

    •   Field Vanes
    •   Laboratory Instruments
    • +
      Material Handling Basics

      •   Brushes
      •   Pans and Bowls
      •   Sample Bags
      •   Sample Tins
      •   Sampling Pans
      •   Scoops
      •   Spatulas, Ladles and Spoons
    •   Penetrometers
    •   Piston Samplers
    • +
      Sieves, Sieve Shakers and Accessories

      •   Air Jet Sieves
      •   Sieve Lids and Bottom Pans
      •   Sieve Shakers
      •   Sieving Accessories
      •   Test Sieves
      •   Ultrasonic Sieve Cleaners
      •   Wet Wash Sieves
  • +
    Soil Sampling

    •   Auger Handles & Extensions, Component Pieces with Couplers
    •   Auger Heads, with Couplers (2 piece Augers)
    •   Augering Sets
    •   Core Samplers
    •   Geological Prospecting Kit
    •   Gouge Augers and Sets
    •   Grass Plot Samplers
    •   Oakfield Soil Samplers
    •   Peat Samplers and Root Samplers
    •   Piston Samplers
    •   Root Augers
    •   Single Piece, Complete Augers
    •   Soil Profile and Column Samplers
    •   Soil sample Ring Kits
    •   Split Tube Sampler
    •   Terra Core Samplers
  • +
    Soil Water Potential

    •   Soil Water Retention (Laboratory)
    • +
      Soil Water Tension (Tensiometers)

      •   Soil Moisture Tensiometers and Accessories
      •   Tensiometers with Built-In Transducer
      •   Transducers for SOILMOISTURE Tensiometers
      •   UMS Tensiometer Accessories
    •   Vacuum Pumps and Accessories
    •   Water Potential Sensors and Instruments
  • +
    Thermal Properties of Soils

    • +
      Heat Flux Measurement

      •   Dataloggers for Heat Flux Sensors
      •   Heat Flux Sensors
    •   Hukseflux Thermal Gradient Sensors
    •   METER Soil Temperature Probes
    •   Temperature Insertion Probes
    •   Thermal Properties Analyzer
  • +
    Volumetric Water Content Sensors and Instruments

    •   Delta T VWC Sensors and Loggers
    •   FieldScout TDR Meters
    •   HOBO VWC Sensors and Loggers
    •   Meter VWC Sensors and Loggers
    • +
      Soil Moisture Meters

      •   G-Block Soilmoisture Meter
      •   Trase TDR Probes & Accessory parts
      •   Trase TDR Soilmoisture Meters
• +
  Wastewater

  • +
    Flow Measurement

    •   Electromagnetic
    •   Mace Flow Meter
    •   Sommer Radar-Based Measurement
    •   Sontek IQ Series
    •   Velocity Meter
  • +
    Flumes and Accessories

    •   Acoustic Doppler Instruments
    •   H Flumes and Options
    •   Palmer Bowlus Flumes and Options
    •   Parshall Flumes and Options
    •   Staff Gauges
    • +
      Ultrasonic Sensors

      •   General Purpose Series, Serial and Analog Outputs
      •   Remote Series, Serial Outputs only
      •   Wireless Solutions
  • +
    Level Measurement

    • +
      Radar Sensors

      •   OTT
      •   Sommer
      •   Waterlog
    •   Staff Gauges
    • +
      Ultrasonic Sensors

      •   General Purpose Series, Serial and Analog Outputs
      •   Remote Series, Serial Outputs only
      •   Wireless Solutions
  • +
    Microscopy for the Field and Laboratory

    •   Clinical and Laboratory Microscopes Featuring LED Illumination
    •   Image Analysis Software
    •   Inverted Routine and Live Cell Microscopes
    • +
      Microscope Cameras and Controllers

      •   Jenoptik Microscope Cameras and Controllers
      •   Lumenera Microscope Cameras and Controllers
      •   Nikon Microscope Cameras and Controllers
    •   Microscope Objectives
    •   Stereomicroscopes
  • +
    Pocket Testers and Meters

    •   Apera Instruments
    •   Calibration Standards and Fluorescent Dyes
    •   Hanna
    •   Myron L
    •   Oakton
    • +
      YSI Ecosense

      •   EcoSense DO200A Dissolved Oxygen Meter, Accessories and Kits
      •   EcoSense DO200M Dissolved Oxygen Meter, Accessories and Kits
      •   EcoSense EC300A Conductivity Meter, Accessories and Kits
      •   EcoSense EC300M Conductivity Meter, Accessories and Kits
      •   EcoSense EC30A Conductivity Pen and Accessories
      •   EcoSense ODO200 Handheld, Accessories and Kits
      •   EcoSense ODO200M Meter, Accessories and Kits
      •   EcoSense ORP15A ORP Temperature Pen Tester and Accessories
      •   EcoSense pH/EC1030A pH and Conductivity Pen and Accessories
      •   EcoSense pH100A Meter, Accessories and Kits
      •   EcoSense pH100M Meter, Accessories and Kits
      •   PH10 Pen Testers and Accessories
  • +
    Process Monitors and Sensors (IQ SensorNet)

    •   IQ SensorNet Accessories
    •   IQ SensorNet Cables
    • +
      IQ SensorNet Sensors

      •   Ammonium
      •   BOD (Biochemical Oxygen Demand) - Ultrasonic Cleaning
      •   COD (Chemical Oxygen Demand) - Ultrasonic Cleaning
      •   Conductivity
      •   Dissolved Oxygen (optical or electrochemical)
      •   DOC (Dissolved Organic Carbon Share of TOC) - Ultrasonic Cleaning
      •   Nitrate
      •   Nitrite
      •   Orthophosphate
      •   pH/ORP
      •   SAC (Spectral Absorption Coefficient) - Ultrasonic Cleaning
      •   Salinity and TDS
      •   Sludge Level Sensors (Interface Level)
      •   Temperature
      •   TOC (Total Organic Carbon) - Ultrasonic Cleaning
      •   TSS (Total Suspended Solids) - Ultrasonic Cleaning
      •   Turbidity - Ultrasonic Cleaning
    •   IQ SensorNet Terminal/Controller Modules
    •   IQ SensorNet Terminal/Controllers
  • +
    Professional Field Meters

    •   Calibration Standards and Fluorescent Dyes
    •   WTW Meters
    • +
      YSI Meters

      •   Pro Plus Multiparameter Instruments, Accessories and Kits
      •   Pro10 pH or ORP Instrument, Accessories and Kits
      •   Pro1020 Dissolved Oxygen and pH or ORP Instrument, Accessories and Kits
      •   Pro1030 pH or ORP, Conductivity, Salinity Instrument
      •   Pro20 Dissolved Oxygen Instrument, Accessories and Kits
      •   Pro2030 Dissolved Oxygen, Conductivity, Salinity Instruments, Accessories and Kits
      •   Pro20i Dissolved Oxygen Instrument, Accessories and Kits
      •   Pro30 Conductivity, Salinity Instrument, Accessories and Kits
      •   ProDSS Multiparameter Water Quality Meters, Accessories and Kits
      •   ProQuatro Multiparameter Meter
      •   ProSolo Digital Water Quality Meter, Accessories and Kits
      •   ProSolo ODO Optical Dissolved Oxygen Meter, Accessories and Kits
      •   ProSolo Optical Dissolved Oxygen and Conductivity Meter, Accessories and Kits
      •   ProSwap Digital Water Quality Meter, Accessories and Kits
  •   Settling Measurement
  •   Sludge Blanket Detectors and Monitors
  •   Sludge Sampler
  • +
    Tracer Studies

    •   Accessories
    •   Calibration Standards and Fluorescent Dyes
    •   Instruments for Fluorescein Studies
    •   Instruments for Rhodamine Studies
  • +
    Wastewater Laboratory Instruments

    •   Colony Counter
    •   Colorimeters and Photometers
    •   Dissolved Oxygen and BOD Instruments
    •   Fluorometers
    •   MultiLab Instrument pH/BOD/Cond/ORP/ISE
    •   pH/mv(ORP)/ISE Instruments
    •   Temperature/Conductivity/TDS Instruments
  • +
    Wastewater Test Kits and Contaminant Sceening Instruments

    •   Individual Test Kits
    •   Insta-Test Strips
    •   Portable/Wastewater Combination Kits
    •   Test Papers
    •   Wastewater Instrumentation
  •   Wastewater/Stormwater Samplers
• +
  Water Quality

  •   Deployable Systems (Buoys, Submersibles & Platforms)
  • +
    Individual Test Kits and Screening Instruments

    • +
      Drinking Water

      •   Combination Outfits - Drinking Water Testing Products
      •   Drinking Water Test Strips
      •   Individual Test Kits
      •   Instrumentation
    • +
      Water and Wastewater

      •   Individual Test Kits
      •   Insta-Test Strips
      •   Instrumentation
      •   Portable/Wastewater Combination Kits
      •   Test Papers
  • +
    Laboratory and Field Fluorometers

    •   Calibration Standards and Fluorescent Dyes
    •   Field Flourometers
    •   Fluorometers for Ballast Water Applications
    •   Laboratory Instruments
    •   Submersible Fluorometers
  • +
    Laboratory Instruments

    •   Benchtop Laboratory Instruments
    •   Calibration Standards and Fluorescent Dyes
    •   Non Invasive Microsensors
  • +
    Loggers and Sondes

    •   Analite Submersible Turbidity Probes
    •   Calibration Standards and Fluorescent Dyes
    •   HOBO Submersible Loggers
    •   INW Submersible Loggers
    •   PME Sensors and Loggers
    •   Turner Submersible Fluorometers
    •   YSI Sondes
  • +
    Online Fluorometers for Algae and Cyanobacteria

    •   Fluorometers for Ballast Water Applications
    •   Single Channel Inline Fluorometer
  •   Photometers, Spectrophotometers & Colorimeters
  • +
    Pocket Testers and Meters

    •   Apera Instruments
    •   Calibration Standards and Fluorescent Dyes
    •   Clean Wipes
    •   Hanna
    •   Myron L
    •   Oakton
    • +
      YSI Ecosense

      •   EcoSense DO200A Dissolved Oxygen Meter, Accessories and Kits
      •   EcoSense DO200M Dissolved Oxygen Meter, Accessories and Kits
      •   EcoSense EC300A Conductivity Meter, Accessories and Kits
      •   EcoSense EC300M Conductivity Meter, Accessories and Kits
      •   EcoSense EC30A Conductivity Pen and Accessories
      •   EcoSense ODO200 Handheld, Accessories and Kits
      •   EcoSense ODO200M Meter, Accessories and Kits
      •   EcoSense ORP15A ORP Temperature Pen Tester and Accessories
      •   EcoSense pH/EC1030A pH and Conductivity Pen and Accessories
      •   EcoSense PH10 Pen Testers and Accessories
      •   EcoSense pH100A Meter, Accessories and Kits
      •   EcoSense pH100M Meter, Accessories and Kits
  • +
    Professional Field Meters

    •   Analite Turbidity Meters
    •   Calibration Standards and Fluorescent Dyes
    •   CastAway CTD
    •   Lamotte Turbidity Meter
    •   Turner Field Fluorometers
    •   WTW Meters
    • +
      YSI Meters

      •   Pro Plus Multiparameter Instruments, Accessories and Kits
      •   Pro10 pH or ORP Instrument, Accessories and Kits
      •   Pro1020 Dissolved Oxygen and pH or ORP Instrument, Accessories and Kits
      •   Pro1030 pH or ORP, Conductivity, Salinity Instrument
      •   Pro20 Dissolved Oxygen Instrument, Accessories and Kits
      •   Pro2030 Dissolved Oxygen, Conductivity, Salinity Instruments, Accessories and Kits
      •   Pro20i Dissolved Oxygen Instrument, Accessories and Kits
      •   Pro30 Conductivity, Salinity Instrument, Accessories and Kits
      •   ProDSS Multiparameter Water Quality Meters, Accessories and Kits
      •   ProQuatro Multiparameter Meter
      •   ProSolo ODO Optical Dissolved Oxygen Meter, Accessories and Kits
      •   ProSolo Optical Dissolved Oxygen and Conductivity Meter, Accessories and Kits
      •   ProSwap Digital Water Quality Meter, Accessories and Kits
  • +
    Sensors

    •   CDOM/FCOM
    •   Chlorophyll in vivo
    •   Conductivity and Temperature
    •   Cyanobacteria
    •   Dissolved Oxygen
    •   Fluorescent Dyes
    •   Hydrocarbons (Crude Oil & Refined Fuels)
    •   In-Situ Algal Classification
    •   Nitrate
    •   Optical Brighteners
    •   Optical Transmission
    • +
      Particle Measurement and Size Distribution

      •   Drill Mud Size Analysis for Oil and Gas Industry
      •   Instruments for Marine Optics
      •   Natural Marine-Aquatic Environment
      •   Radiative Transfer Software
      •   Reservoir Siltation and River Sediment Transport
    •   Tryptophan
    •   Turbidity
    • +
      Water Level

      •   Bubbler Gauges and Recorders
      • +
        Radar Sensors

        •   OTT
        •   Sommer
        •   Waterlog
      •   Shaft Encoders, Floats and Counterweights
      • +
        Submersible Pressure Sensors

        •   INW/Seametrics
        •   Meter
        •   OTT Hydromet
        •   YSI
      • +
        Ultrasonic Sensors

        •   General Purpose Series, Serial and Analog Outputs
        •   Remote Series, Serial Outputs only
        •   Wireless Solutions
  • +
    Water Sampling

    •   Autosamplers
    •   Horizontal Van Dorn Bottles
    •   Kemmerer Bottles
    •   Niskin Bottles
    •   Swing Samplers
    •   Vertical Van Dorn Bottles
    •   Water Sampling Bottle Accessories