Meters/Controllers

Meters/Controllers

  • BlueLab Conductivity Pen

    bluelab

    $94.00
    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...
    $94.00
  • Bluelab pH Pen

    bluelab

    $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...
    $115.00
  • BlueLab PH Probe KCL Storage Solution

    bluelab

    $11.94
    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...
    $11.94
  • HM Digital pH 80s Meter

    HM Digital

    $32.95
    The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. FEATURES   Measures pH and...
    $32.95
  • Milwaukee Model PH55

    Milwaukee Model PH55

    Milwaukee

    $65.00
    The Milwaukee PH55 is a waterproof pH tester (using the IP67). The PH55 includes a large, dual-level LCD that displays pH and temperature (°C or °F). The large display shows readings in an extended range from -2.0 to 16.0 pH and...
    $65.00
  • PH600-Box Milwaukee Tester with buffer

    $27.50
    The pH600 is a pH tester can be used in many different applications and is considered an excellent starter unit for digital pH measurement. The calibration procedure is very simple and fast. This tester has 1 point manual calibration, ±0.1 pH...
    $27.50