Water Quality

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    46 products
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    In-Situ Aqua TROLL 800
    from $12,450.00
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    In-Situ Aqua TROLL 700
    from $10,350.00
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    Aqua TROLL 600, Sonde Only
    Aqua TROLL 600, Sonde Only Vertical
    In-Situ Aqua TROLL 600
    from $10,545.00
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    Aqua TROLL 500, Sonde Only
    Aqua TROLL 500 with Cable Attached
    In-Situ Aqua TROLL 500
    from $8,245.00
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    In-Situ Aqua TROLL 400
    from $3,890.00
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    Aqua TROLL 200 Data Logger
    In-Situ Aqua TROLL 200 Data Logger
    from $2,160.00
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    Aqua TROLL 100 Data Logger
    In-Situ Aqua TROLL 100 Data Logger
    from $1,945.00
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    YSI ODO RTU ODO/CT probe assembly with conductivity
    YSI ODO RTU flying lead cable end
    YSI ODO RTU Probe Assembly with Conductivity (DO + CT, Modbus/RS-485)
    from $1,626.00
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    YSI ProDSS Multiparameter Water Quality Meter
    from $1,361.00
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    YSI ProDSS Kit for Low Flow Sampling
    $10,052.00
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    YSI ProQuatro Kit for Low Flow Sampling
    $5,322.00 $5,193.00 Save $129.00
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    YSI ProQuatro Multiparameter Meter
    from $272.00
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    YSI ProSolo handheld optical dissolved oxygen meter
    YSI ProSolo Handheld
    from $1,132.00
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    YSI ProSwap-1 digital water quality meter handheld
    YSI ProSwap-1 Handheld
    from $1,444.00
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    YSI Pro20i dissolved oxygen meter with integral cable
    YSI PRO Series 20i - Dissolved Oxygen Meter (Integral Cable Kit)
    from $1,228.00
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    YSI Pro1020 dissolved oxygen and pH/ORP handheld water quality meter
    YSI PRO Series 1020 - Dissolved Oxygen, pH/ORP Meter
    from $1,168.00
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    YSI Pro1030 pH/ORP and conductivity handheld water quality meter
    YSI Pro1030 pH/ORP and conductivity handheld water quality meter
    YSI PRO Series 1030 - pH/ORP, Conductivity Meter
    from $1,169.00
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    YSI Pro2030 dissolved oxygen and conductivity handheld water quality meter
    YSI PRO Series 2030 - Dissolved Oxygen, Conductivity Meter
    from $1,168.00
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    YSI Pro10 pH/ORP handheld water quality meter
    YSI PRO Series 10 - Temp, pH or ORP Meter
    from $272.00
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    YSI Pro20 dissolved oxygen handheld water quality meter
    YSI PRO Series 20 - Dissolved Oxygen Meter
    from $366.00