Water Quality Sensors

Turbidity, Conductivity, pH, Dissolved Oxygen, Chlorophyll, Rhodamine & more

CS511 Dissolved Oxygen Probe

The CS511 is a rugged, low-maintenance sensor that is manufactured by Sensorex.
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CS547A Conductivity Probe

Campbell Scientific's CS547A conductivity sensor measures the electrical conductivity, total dissolved solids, and temperature of water.
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CSIM11 pH & CSIM11-ORP Sensors

The CSIM11 measures pH across the full 0-14 range while the CSIM11 measures oxidation reduction potential (ORP). The sensor is designed for submersion or insertion into tanks, pipelines, and open channels.
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Eutech - Handheld Water Meters


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OBS-3+ & OBS300 Turbidity Sensors

The OBS-3+ is a submersible, turbidity probe that has sideways-facing optics while the OBS300 has downwards facing optics.
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OBS-3A Turbidity and Temperature Monitoring System

The OBS-3A combines the OBS probe with pressure, temperature, and conductivity sensors in a battery-powered recording instrument.
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OBS500 Smart Turbidity Sensor with Anti-fouling

The OBS500 is a submersible turbidity probe with active antifouling capabilities for better measurements in biologically active water with both high and low turbidity.
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Valeport Fluorometers & Turbidity Multi-parameter Sensors

Valeport have range of products for Environmental Monitoring applications. Leading this is the Hyperion range of fluorometers and turbidity sensors. Integrated versions of these sensors into multi-parameter profilers are covered with SWiFTplus, fastCTD and rapidPro CTD.
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