Sampling Handhelds | Water Quality Meter | DO Meters

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Professional Plus Kits

Choose from 22 Professional Plus kits 

Discontinued

Royce Model 711 Portable Suspended Solids Analyzer

Total Suspended Solids & Interface Level Handheld Instrument

Discontinued

ProDIGITAL ODO/CT Cable Assembly

Integral Optical DO and Conductivity Cable Assembly

$1,489.25 - $1,928.25

556 Handheld Multiparameter Instrument

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

Discontinued

WQ730 Turbidity Sensor

Highly Accurate Submersible Turbidity Sensor

Request Pricing

55 Dissolved Oxygen Instrument

Dissolved Oxygen Meter Measures DO in mg/L or Percent Saturation

Discontinued

550A Dissolved Oxygen Instrument

Highly accurate Dissolved Oxygen measurements with YSI's proven technology

Discontinued

Professional Plus (Pro Plus) Multiparameter Instrument

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

Discontinued

Single Port Calibration Sleeve, Pro Series

Single Port Calibration Sleeve

$5.96

ProDSS USB cable, 6 ft

USB cable, 6 ft

$20.00

ProDSS Car Charger Adapter, USB, 12VDC

ProDSS Car charger adapter, USB, 12VDC

$26.25

ProDSS USB cable, 6 in

USB cable, 6 in

$32.50

Extended Warranty Pro10

One Year Extended Product Warranty for Pro10

$95.00

Electrode Kit, pH/EC1030A

Replacement pH/EC1030A electrode

$98.00

Extended Warranty Pro30

One Year Extended Product Warranty for Pro30

$110.00

Extended Warranty Pro20

One Year Extended Product Warranty for Pro20

$110.00

ProDSS Replacement Battery Kit

ProDSS Replacement Battery Kit

$134.00

EcoSense pH100A Field Cable

Waterproof pH and Temperature Field Probe and Cable

$134.00 - $170.00

EcoSense pH10A Pen Tester

pH Temperature Pen Tester

$141.25

Replacement ProDSS ODO Sensor Cap

Replacement ProDSS ODO Sensor Cap

$146.50

Extended Warranty Pro1030

One Year Extended Product Warranty for Pro1030

$150.00

Extended Warranty Pro1020

One Year Extended Product Warranty for Pro1020

$150.00

Extended Warranty Pro2030

One Year Extended Product Warranty for Pro2030

$150.00