8 items found from eBay international sellers

  • HM Digital COM-80 Waterproof EC/TDS/Temp HydroTester/Meter PPM Reader C/F SALE

    Excellent for nutrient testing. Four scales: EC: µS, mS; TDS: ppm, ppt. This tester has Automatic Temperature Compensation (ATC) and is water resistant. Auto-off function, data-hold function and low-battery indicator with large and easy-to-read LCD screen includes simultaneous temperature reading.
    C $41.98
    Top Rated Seller
    C $39.35 shipping
    From United StatesType: TDS MeterBrand: HM Digital
  • HM Digital COM-80 Waterproof EC/TDS/Temp HydroTester/Meter PPM Reader C/F SALE

    Excellent for nutrient testing. Four scales: EC: µS, mS; TDS: ppm, ppt. This tester has Automatic Temperature Compensation (ATC) and is water resistant. Auto-off function, data-hold function and low-battery indicator with large and easy-to-read LCD screen includes simultaneous temperature reading.
    C $41.63
    Top Rated Seller
    C $39.02 shipping
    From United StatesType: TDS MeterBrand: HM Digital