The YSI 9800 is a portable, multiparameter photometer for quickly and accurately measuring over 30 water quality parameters. For use in the field or lab and featuring a large touchscreen display and an intuitive user interface with onscreen instructions, the 9800 Photometer is the ideal instrument for users of any level of experience operating in any environment!

Rugged and Modern
Waterproof IP-67 rating even when using a USB connection to power the instrument
Impact tested
Abrasion-resistant and chemical-resistant coating
Large, full-color touchscreen display works even with wet or gloved hands
Onscreen step-by-step test instructions
Comfortable, ergonomic design

Smart, Versatile
Choose from 30+ tests or define your own
Multiple languages, including English, French, Spanish, and Mandarin
User-selectable options for test units, sample numbers, and dilution factors
Automatically stores all test results, data IDs, and user information for data compliance and traceability
Simple Data Management via USB connectivity also powers the instrument
User-upgradeable software via USB connection to PC
1,000 Data Set Memory

Sustainable
Fully serviceable and repairable over the life of the instrument
Carrying case composed of 100% recycled materials
Longer-lasting battery life (up to 5,000 tests per set)

Each YSI 9800 Photometer Kit includes the following: YSI 9800 photometer, a dilution tube, a syringe (luer slip, 10 mL), a polishing cloth, an absorbent cloth, a test tube brush, a USB Type A to C cable, stir rods (qty. 10), test tubes (qty. 10), a reagent box, and a quick start guide.

Note: Reagents are sold separately.