Sampling Handhelds | Water Quality Meter | DO Meters

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Professional Plus Kits

Choose from 22 Professional Plus kits 


Royce Model 711 Portable Suspended Solids Analyzer

Total Suspended Solids & Interface Level Handheld Instrument

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ProDIGITAL ODO/CT Cable Assembly

Integral Optical DO and Conductivity Cable Assembly

$1,265.00 - $1,602.00

556 Handheld Multiparameter Instrument

Measures Dissolved Oxygen, pH, conductivity, temperature, and ORP. Meter Only.


55 Dissolved Oxygen Instrument

Dissolved Oxygen Meter measures DO in mg/L or percent saturation


550A Dissolved Oxygen Instrument

Highly accurate Dissolved Oxygen measurements with YSI's proven technology


Professional Plus (Pro Plus) Multiparameter Instrument

Multiparameter Instrument for DO, Conductivity, Salinity, pH, ORP, Ammonium, Nitrate, Chloride, Temperature and more. Meter Only.


ProDSS USB cable, 6 ft

USB cable, 6 ft


ProDSS Car Charger Adapter, USB, 12VDC

ProDSS Car charger adapter, USB, 12VDC


ProDSS USB cable, 6 in

USB cable, 6 in


ProDSS External Li-Ion Rechargeable Battery Pack, small

ProDSS External Li-Ion Rechargeable Battery Pack, small