Showing all 14 results

HM Digital 1000 PPM Calibration Solution

$6.69

HM Digital Aquapro TDS Water Tester

$42.95

HM Digital Brix Refractometer (10/Cs)

$335.00

HM Digital Handheld TDS-3 Tester

$27.95

HM Digital HydroMaster HM-500

$359.00

HM Digital Hydromaster Portable

$274.95

HM Digital pH / TDS / EC / Temp meter

$159.95

HM Digital pH 80 Meter

$46.50

HM Digital pH Electrode Storage Solution – 60 cc / 2 oz (10/Cs)

$7.95

HM Digital Replacement pH Sensor

$54.95

HM Digital Replacement Probe for pH

$45.95

HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80)

$42.95

HM Digital Waterproof pH Meter

$99.95

HM Waterproof EC/TDS/Temp Combo Meter

$76.95
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