Combination Meters

Combination Meters

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  1. Guardian Monitor

    Bluelab Guardian Monitor

    Item #: MT-CMBBL-GM

    $390.00

    • Bluelab Guardian Monitor Connect
      $373.30

      • HOBO Pendant MX Water Temperature/Light Data Logger
      • HOBO Temperature/RH/Light/External Data Logger
      • HM Digital COM-300L Pro Series 4-In-1 pH/EC/TDS/Temp Meter
      • Total Grow Control CO2, Humidity, Temperature & Light Sensor
      • Bluelab Guardian Monitor Connect In-Line
        $560.70

        Out of stock

        • AROYA SOLUS 3 in 1 Wireless EC/Temp/Soil Teros 12 Moisture Content Meter
        • HM Digital ORP-200 Pro Series ORP/Temp Meter
          $102.10

          Out of stock

          • Milwaukee pH - EC - TDS KIT
            $270.95

            Out of stock

            • Hanna Instruments Combo pH/ ORP/ Temperature Tester
            • Smart 3 in 1 Meter w/ pH/EC/TDS
              $256.99

              Out of stock

              • Waterproof PC Testr 35 (EC & pH)
                $178.45

                Out of stock

                • Hanna Instruments GroChek pH/EC/TDS/C Portable Meter w/ Cal Check
                • Commercial Grade Combo pH/EC/TDS/Temp Meter
                • Hanna Instruments GroLine Waterproof Pocket pH/EC/TDS/Temp Tester
                • Hanna Instruments Combo pH/EC/TDS/C/PPM Tester
                • Apera Instruments GroStar GS4 5-in-1 pH/EC/PPM/Temp Combo Pen
                • Waterproof PT Testr 35 (pH & TDS)
                  $145.36

                  Out of stock

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