Canada’s Instrumentation Leader Since 1946.

Electrical Conductivity and Temperature Sensor

The ES-2 Electrical Conductivity Sensor is designed to measure the electrical conductivity of water in a pipe or tank.  When you pair the new ES-2 with a GS3 or 5TE in the soil, you’ll begin to develop a complete picture of the salts that are going into your system as well as the salts remaining […]

Contact us for details
The ES-2 Electrical Conductivity Sensor is designed to measure the electrical conductivity of water in a pipe or tank.  When you pair the new ES-2 with a GS3 or 5TE in the soil, you’ll begin to develop a complete picture of the salts that are going into your system as well as the salts remaining in your soil or substrate. 

Features
  • Continuous EC measurements in a pipe or tank
  • Direct measurements of pore water EC when used in conjunction with the Wetting Front Fullstop
  • Check your EC values anywhere with an internet connection
Specifications

RangeElectrical Conductivity: 0 to 120 dS/m
Temperature: -40 to 50°C
ResolutionElectrical Conductivity: 0.001 dS/m
Temperature: 0.1°C
AccuracyElectrical Conductivity: ± 0.01 dS/m or ± 10% (whichever is great)
Temperature: ± 1°C
Operating Temperature0 to 50°C
Power Requirements3.6 - 15 VDC, 0.03 mA quiescent during 300 ms measurement
DimensionsES-2 Housing: 2.2 cm Diameter, 11 cm length
ES-2F Housing: 1.5 cm Diameter, 9.2 cm length
Thread Requirements1/2 inch NPT thread
Measurement Time300 ms (milliseconds)
OutputSerial TTL, 3.6 Volts Levels or SDI-12
Connector Types3.5mm (stereo) plug, or stripped & tinned lead wires (3)
Cable Length5 m standard; custom lengths available
Data Logger CompatibilityDecagon: Em50 series


Other: Any data acquisition system capable of 3.6 - 15V excitation, and serial or SDI-12 communication
Handheld Reader CompatibilityProCheck version: (rev 1.50C+)
Software CompatibilityECH2O Utility (rev 1.65+), DataTrac3 (rev 3.6+)
IncludedScrew-on protective cap for ES-2 use in tanks

Email
Phone:
+1-800-665-5871
Our Offices