Water Quality
Geotech offers a large variety of portable and pocket sized water quality meters for the lab, field or industry. Select the meter that fits your needs.
Rental Policy
Daily and weekly rental periods to fit your project schedules.
Geotech Multi-Probe Flowblock
Hach 2100P Turbidity Meter Kit
HF Scientific MicroTPW Turbidity Meter
Thermo Electron Orion Aquafast IV Colorimeter
WTW pH/ORP Meter
WTW Conductivity Meter
WTW Dissolved Oxygen Meter
WTW Multi-Parameter Meter
YSI 550A Dissolved Oxygen Meter
YSI-556 Multi-Parameter Meter with Flow Cell
Rental Procedure
See how easy it is to rent from Geotech
Credit Application
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Geotech Multi-Probe Flowblock
Compact and efficient, the Geotech Flow Block accommodates up to 4 probes and is ideal for use with WTW meter systems.
See Multi-Probe Flowcell Sampling Systems Specifications
Hach 2100P Turbidity Meter Kit
Meets EPA performance requirements for turbidity. Simple range verification in the field.
See Hach 2100P Specifications
HF Scientific MicroTPW Turbidity Meter
Self contained, easy to use meter for on the go lab accuracy.
See HF Scientific MicroTPW Specifications
Thermo Electron Orion Aquafast IV
Colorimeter Analytical Meter

Field water chemistry measurements with ampoule, tablet, or powder methods (sold separately). Call for details
See Thermo Electron Orion Aquafast IV Specifications
WTW pH/ORP Meter
Compact meter system kit is ideal for highly accurate pH measurements. Features auto-calibration. Optional ORP probe.
WTW Conductivity Meter
Meter reads conductivity, salinity, TDS and temperature. Unit is easy to calibrate and highly accurate.
WTW Dissolved Oxygen Meter
Meter reads Dissolved Oxygen in either % or mg/L and compensates for temperature and salinity.
See WTW 330i Water Quality Meters Specifications
WTW Multi-Parameter Meter
Meter allows for pH, ORP, DO, and Conductivity probes individually or in pairs for flexibility in field measurement.
See WTW 340i Multi-Parameter Meters Specifications
YSI 550A Dissolved Oxygen Meter, Long
With 100 Foot Cable

Compensates for altitude, temperature, and salinity. Easy to use meter measures D.O. in % or mg/L in the field.
See YSI 550A Specifications
YSI-556 with Flow Cell
Multi-Parameter Meter System

Multi parameter meter displays all readings simultaneously and comes with 20M cable and optional flow cell.
See YSI 556 MPS Specifications