Combo Meters

  • Bluelab Combo Meter pH/EC/TDS/Temp

    It's all you need for simple and reliable crop management and it's all within arm's reach! The Bluelab Combo Meter is a conductivity, pH and temperature meter all in one. The Bluelab pH Probe and the Bluelab Conductivity/Temperature Probe are simply...

    $308.00 $269.95
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  • Bluelab Guardian Monitor

    Bluelab Guardian Monitor pH/EC/TDS/Temp

    The Bluelab Guardian is a constant indicator of the desired levels of EC, pH and temperature, enabling the grower to optimize these parameters as the crop progresses through each growing phase. A flashing display lets gardeners know if one parameter...

    $364.00 $339.95
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  • HM Waterproof EC/TDS/Temp Meter

    Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature. Three different calibration options (KCI .5, NaCl .5, 442TM .7) each with its own nonlinear conversion factor, and automatic temperature compensation (ATC) using three...

    $52.99
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