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Meters/Controllers

Meters/Controllers

  • BlueLab Conductivity Pen

    BlueLab Conductivity Pen

    bluelab

    $95.00
    Measures conductivity and temperature. Selectable units for conductivity and temperature. Backlit LCD display with low battery warning. Successful calibration indicator and calibration is optional. Fully waterproof. Auto off function and hold reading...
    $95.00
  • Bluelab Connect Stick 2

    Bluelab Connect Stick 2

    bluelab

    $155.00
      Receive wireless data from Bluelab Connect devices to your computer and smartphone   View data and device status remotely (required: computer with permanent internet access)  View data and get alerts on your...
    $155.00
  • BlueLab Guardian monitor

    BlueLab Guardian monitor

    bluelab

    $411.00
    Adjustable brightness display. Large easy-to-read, plant-safe green LED displays. Selectable values for conductivity and temperature. Simple push button pH calibration system. No calibration required for conductivity and temperature. Silent alarm for...
    $411.00
  • Bluelab Guardian Monitor Connect

    Bluelab Guardian Monitor Connect

    bluelab

    $460.00
    The Bluelab Guardian Monitor Connect is not only a constant indicator of the desired levels of pH, conductivity and temperature of your nutrient solution, it also data logs these critical parameters to your computer for you. It does not stop there. You...
    $460.00
  • On Sale
    Bluelab pH Pen

    Bluelab pH Pen

    bluelab

    Now: $103.50
    Was: $115.00
    Measures pH and temperature. Selectable units for °C and °F. Backlit LCD display. Double junction probe (not replaceable). Successful calibration indicator. Hold reading function and low battery warning. Fully waterproof with auto off function...
    Now: $103.50
    Was: $115.00
  • BlueLab PH Probe KCL Storage Solution

    BlueLab PH Probe KCL Storage Solution

    bluelab

    $12.50
    The perfect solution to store and hydrate your Bluelab pH products. Bluelab pH Probe KCl Storage Solution is made specifically for use with Bluelab pH products. It is designed to increase response time and maximize the life of Bluelab pH pens and pH...
    $12.50
  • Digital Moisture Meter (Blumat system)

    Digital Moisture Meter (Blumat system)

    Blumat

    $79.00
    A super accurate way to know the moisture level near your roots. Often the moisture near the surface where you can feel is fine while the soil near the roots is dry as dust - or the reverse: dry at the surface and over-watered at the roots. Seasonal...
    $79.00
  • HM Digital TDS Tester

    HM Digital TDS Tester

    $26.99
    Ideal for commercial use. Includes a carrying case with belt clip. Highly efficient and accurate due to its advanced microprocessor technology. Hold Function: saves measurements for convenient reading and recording. Auto-off function: the meter shuts off...
    $26.99
  • Milwaukee T75 Waterproof TDS tester

    Milwaukee T75 Waterproof TDS tester

    Milwaukee

    $65.00
    T75 Waterproof TDS Tester with replaceable electrode (low range) These instruments are designed for all applications. It's IP65 Waterproof casing and double junction (for pH) replaceable electrode make them suitable also for heavy duty applications,...
    $65.00