Surface Water Quality Monitoring Equipment

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    Handheld and deployed water quality instruments for rivers, streams and outfalls: multiparameter sondes and handhelds, turbidity meters, automated samplers, and flow measurement gear. Spot check by hand or leave a sonde logging.

    52 products
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    Conbar Telescopic Dippers
    $87.15 from $82.79 Save $4.36
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    HORIBA U-50 Series multiparameter water quality meter with handheld control unit and submersible sensor probe
    Horiba U-52 Multiparameter Water Quality Meter
    $620.00 from $527.00 Save $93.00
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    Geotech Turbidity Meter
    Geotech Portable Turbidity Meter
    $1,370.00 from $1,301.50 Save $68.50
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    Global Water Flow Probe
    $1,503.00 from $1,427.85 Save $75.15
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    OTT HydroMet logo
    Sutron Constant Flow Bubbler
    from $4,615.00
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    YSI Pro30 conductivity, salinity, and TDS handheld water quality meter
    YSI PRO Series 30 - Conductivity, Salinity, TDS Meter
    from $800.00
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    Hanna 98703 Turbidity Meter
    $1,499.99 $1,424.99 Save $75.00
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    Global Water WL400 submersible water level sensor
    WL400 Level Sensor (Submersible Pressure Transducer)
    from $1,004.00
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    Global Water WL450 stainless steel submersible water level transmitter
    WL450 Stainless Steel Water Level Transmitter
    from $1,142.00
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    Global Water WQ101 submersible temperature sensor (Open Water)
    Global Water WQ101 Online temperature sensor with PVC pressure-pipe housing
    WQ101 Temperature Sensor (Submersible)
    from $717.00
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    Global Water Water Quality Sensors
    $273.00 from $259.35 Save $13.65
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    Global Water WS700 Series Automatic Water Samplers
    $2,609.00 from $2,478.55 Save $130.45
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    Geotech absolute submersible pressure transducer with polyurethane cable
    Geotech Absolute Submersible Pressure Transducer
    $674.00 from $640.30 Save $33.70
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    Geotech gauged submersible pressure transducer with vented polyurethane cable
    Field replaceable desiccant cartridge for the transducer vent line
    Geotech Gauged Submersible Pressure Transducer
    $674.00 from $640.30 Save $33.70
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    OTT PLS 500 Submersible Level Sensor
    OTT PLS 500 detail
    OTT PLS 500 Submersible Level Sensor
    from $1,435.00
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    OTT RLS 500 Radar Level Sensor
    OTT RLS 500 installed application
    OTT RLS 500 Radar Level Sensor
    from $1,610.00
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    Solinst 3001 Levelogger 6 LTC level temperature conductivity datalogger
    Solinst Levelogger 6 LTC with 4-electrode platinum conductivity sensor
    Solinst 3001 Levelogger 6 LTC
    $1,940.00 $1,843.00 Save $97.00
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    Heron Conductivity+ Water Level Meter
    Heron Conductivity+ Water Level Meter (Series 1700)
    from $1,161.85
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    HORIBA LAQUA TB220 portable turbidity meter with sample vial
    Horiba LAQUA TB220 Portable Turbidity Meter
    $972.00 from $923.40 Save $48.60
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    HORIBA U-50 Series handheld control unit and sensor probe
    Horiba U-50 Series Control Unit
    $1,356.00 from $1,288.20 Save $67.80