Lake, Reservoir & Coastal Water Quality Monitoring

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    Profiling and long-term deployment in lakes, reservoirs, estuaries and nearshore waters: multiparameter sondes with optical DO and salinity, depth profiling handhelds, salinity pens, and subsurface samplers.

    24 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 $499.00 Save $121.00
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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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    Oakton PCTS Testr™ 50
    $330.00
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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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    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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    Myron L UltrapenX2 PTBT1 Bluetooth conductivity, TDS and salinity pen tester
    Myron L UltrapenX2 PTBT1 Bluetooth Conductivity / TDS / Salinity Pen
    $480.00 $456.00 Save $24.00
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    HORIBA LAQUAtwin Salt-22 sodium ion salt pocket meter
    HORIBA LAQUAtwin salt pocket meter closed
    Horiba LAQUAtwin Salt Pocket Meter
    $173.00 from $164.35 Save $8.65
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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
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    HORIBA U-50 Series multiparameter water quality meter with handheld control unit and submersible sensor probe
    HORIBA U-53G multiparameter water quality meter with GPS, control unit and sensor probe
    Horiba U-53G Multiparameter Water Quality Meter with GPS
    $7,190.00 from $6,830.50 Save $359.50
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    HORIBA U-50 Series multiparameter water quality meter with handheld control unit and submersible sensor probe
    HORIBA U-53 multiparameter water quality meter, control unit with submersible sensor probe
    Horiba U-53 Multiparameter Water Quality Meter
    $6,380.00 from $6,061.00 Save $319.00
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    HORIBA U-50 Series multiparameter water quality meter with handheld control unit and submersible sensor probe
    HORIBA U-52G multiparameter water quality meter with GPS, control unit and sensor probe
    Horiba U-52G Multiparameter Water Quality Meter with GPS
    $5,150.00 from $4,892.50 Save $257.50
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    HORIBA U-50 Series multiparameter water quality meter with handheld control unit and submersible sensor probe
    HORIBA U-51 multiparameter water quality meter, control unit with submersible sensor probe
    Horiba U-51 Multiparameter Water Quality Meter
    $4,060.00 from $3,857.00 Save $203.00
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    Seametrics Multiparameter water quality sensor
    Seametrics Multiparameter Water Quality Sensor
    $8,198.32 from $7,788.41 Save $409.91
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    In-Situ Aqua TROLL 800
    from $11,828.00
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    In-Situ Aqua TROLL 700
    from $9,833.00
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    Aqua TROLL 600, Sonde Only
    Aqua TROLL 600, Sonde Only Vertical
    In-Situ Aqua TROLL 600
    from $10,018.00
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    Aqua TROLL 500, Sonde Only
    Aqua TROLL 500 with Cable Attached
    In-Situ Aqua TROLL 500
    from $7,833.00
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    YSI ProSolo handheld optical dissolved oxygen meter
    YSI ProSolo Handheld
    from $1,075.00