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  • On Sale 15%
    MW600 Dissolved Oxygen Meter - Milwaukee Instruments
    On Sale 15%

    MW600 Dissolved Oxygen Meter - Milwaukee Instruments

    Milwaukee Instruments

    $208.00
    $176.80
    Milwaukee MW600 LED Economy Portable Dissolved Oxygen Meter with 2 Point Manual Calibration, 0.0 - 19.0 mg/L, 0.1 mg/L Resolution, +/-1.5 percent Accuracy, 100 Percent Saturation Range The Milwaukee MW600 is a portable dissolved oxygen (DO) meter for...
  • Digital Refractometer for Seawater Analysis (HI96822) - Hanna Instruments

    Digital Refractometer for Seawater Analysis (HI96822) - Hanna Instruments

    Hanna Instruments

    $231.00
    The HI96822 is a rugged, portable digital refractometer designed for the measurement of salinity of natural or artificial seawater. The HI96822 displays results in three popular measurement units: Practical Salinity Units (PSU), salinity in parts per...
  • On Sale 15%
    MC811US MAX pH/EC/Temp Monitor - Milwaukee
    On Sale 15%

    MC811US MAX pH/EC/Temp Monitor - Milwaukee

    Milwaukee Instruments

    $199.00
    $169.15
    Why Guard when you can Monitor! The Milwaukee MC811 MAX pH/EC/Temp Monitor lets you monitor your pH/EC/Temp levels 24/7 automatically. RANGE: 0.0 - 12.0 pH | 0.00 to 5.00 mS/cm | 14.0°F to 140.0°F RESOLUTION: 0.1 pH | 0.01 mS/cm |...
  • On Sale 15%
    Pinpoint pH Controller - American Marine
    On Sale 15%

    Pinpoint pH Controller - American Marine

    American Marine

    $199.95
    $169.96
    American Marines PINPOINT pH Controller. PINPOINT pH Controller is an inexpensive yet rugged controller, which includes the appropriate probe and calibration fluids. This device will automate another electrical device such as a calcium reactor or...
  • ORP/pH/Temperature Tester (HI98121)  - Hanna Instruments

    ORP/pH/Temperature Tester (HI98121) - Hanna Instruments

    Hanna Instruments

    $227.00
    The HI98121 is a waterproof pH, ORP and temperature meter. The housing of this tester has been completely sealed against humidity and is designed to float. Electrode replacement with the stainless steel round connector means there are no pins to bend or...