Exclusive Hm Digital Deals and Offers
From timeless classics to modern breakthroughs—discover what Hm Digital has in store.
HM Digital SM-1 1-Stage Inline TDS Monitor For Single Water Line
2636 Rf
HM Digital pH Meter pH-80 Hydrotester LCD Display With Auto Calibration & Temperature Display
1730 Rf
HM Digital COM-80: EC/TDS Hydrotester (TDS+Conductivity Meter)
1458 Rf
HM DigitalDM-1 In-Line Dual TDS Monitor, 0-9990 ppm Range, 2% Readout Accuracy
1476 Rf
HM DIGITAL TDS Meters TDS-3 Handheld Temperature TDS (PPM) Tester, 0-9990 ppm, 1 ppm Resolution, 2% Readout Accuracy Testing Water Quality For Hydroponics Aquariums Pools Drinking etc
836 Rf
HM Digitalblue 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy, TDS-EZ Water Quality TDS Tester, TDS-EZ
1025 Rf
HM Digital PSC-150 Extended Range EC/TDS Controller, 0-9999 µS Measurement Range, 0.1 µS/ppm Resolution, +/-2% Readout Accuracy
10470 Rf
TRM-1, 3X 1/4" Tee, Triple Inline TDS PPM Monitor/Meter
326 Rf
HM Digital AP 1 TDS Meter (White)
906 Rf
HM DigitalTDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy,Purple
1093 Rf
HM Digital AP-1 AquaPro Water Quality Total Dissolved Solids Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, +/- 2% Readout Accuracy
870 Rf
HM DigitalHMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter
3295 Rf
HM DigitalSM-1 In-Line Single TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy
1629 Rf
HM DigitalC342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume, Transparent/Blue
912 Rf
HM DigitalPH-STOR pH Electrode Storage Solution for Use with PH-200 or PH-80, 60cc Volume
1071 Rf
Commercial In-Line Dual TDS Monitor
2458 Rf
HM DigitalPH-200 Waterproof pH Meter, 0-14.00 pH Range, 0.01 pH Resolution, +/- 0.02 pH Readout Accuracy
3628 Rf
HM DigitalCOM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, 2% Readout Accuracy
1814 Rf
HM DigitalDM-1 In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy,Blue & White
1914 Rf
HM Digital DM-1
1640 Rf
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