Meters

Meters

  • HM EC/TDS Waterproof meter

    $76.95
    Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature. Three different calibration options (KCl, 442TM, NaCl), each with its own non-linear conversion factor. Automatic Temperature Compensation (ATC) using three temperature...
    $76.95
  • HM Digital TDS Tester

    $31.50
    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...
    $31.50
  • Luster Leaf Rapitest 4 way Analyzer

    $37.99
    Measures four different levels for Fertilizer Light Moisture pH   Includes instructions and guides for all four measuring levels. Instantly tells you the fertility of your soil. Instantly tells you how acid or alkaline your soil is by...
    $37.99
  • 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