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

HM Digital SM-1 1-Stage Inline TDS Monitor For Single Water Line

4.1
BelgiumStore
€ 98.17
HM Digital pH Meter pH-80 Hydrotester LCD Display With Auto Calibration & Temperature Display

HM Digital pH Meter pH-80 Hydrotester LCD Display With Auto Calibration & Temperature Display

3.7
BelgiumStore
€ 64.23
HM Digital COM-80: EC/TDS Hydrotester (TDS+Conductivity Meter)

HM Digital COM-80: EC/TDS Hydrotester (TDS+Conductivity Meter)

4.2
BelgiumStore
€ 54.13
HM DigitalDM-1 In-Line Dual TDS Monitor, 0-9990 ppm Range, 2% Readout Accuracy

HM DigitalDM-1 In-Line Dual TDS Monitor, 0-9990 ppm Range, 2% Readout Accuracy

4.5
BelgiumStore
€ 54.94
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

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

3.9
BelgiumStore
€ 30.87
HM Digital blue 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy, TDS-EZ Water Quality TDS Tester, TDS-EZ

HM Digital blue 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy, TDS-EZ Water Quality TDS Tester, TDS-EZ

4.4
BelgiumStore
€ 33.91
HM Digital PSC-150 Extended Range EC/TDS Controller, 0-9999 µS Measurement Range, 0.1 µS/ppm Resolution, +/-2% Readout Accuracy

HM Digital PSC-150 Extended Range EC/TDS Controller, 0-9999 µS Measurement Range, 0.1 µS/ppm Resolution, +/-2% Readout Accuracy

4.7
BelgiumStore
€ 390.05
TRM-1, 3X 1/4" Tee, Triple Inline TDS PPM Monitor/Meter

TRM-1, 3X 1/4" Tee, Triple Inline TDS PPM Monitor/Meter

BelgiumStore
€ 11.94
HM Digital AP 1 TDS Meter (White)

HM Digital AP 1 TDS Meter (White)

4.4
BelgiumStore
€ 33.64
HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy,Purple

HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy,Purple

4.5
BelgiumStore
€ 41.14
HM Digital AP-1 AquaPro Water Quality Total Dissolved Solids Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, +/- 2% Readout Accuracy

HM Digital AP-1 AquaPro Water Quality Total Dissolved Solids Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, +/- 2% Readout Accuracy

4.2
BelgiumStore
€ 32.13
HM Digital HMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter

HM Digital HMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter

4.4
BelgiumStore
€ 122.73
HM Digital SM-1 In-Line Single TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy

HM Digital SM-1 In-Line Single TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy

4.3
BelgiumStore
€ 56.70
HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume, Transparent/Blue

HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume, Transparent/Blue

4.5
BelgiumStore
€ 34.80
HM DigitalPH-STOR pH Electrode Storage Solution for Use with PH-200 or PH-80, 60cc Volume

HM DigitalPH-STOR pH Electrode Storage Solution for Use with PH-200 or PH-80, 60cc Volume

4.6
BelgiumStore
€ 39.84
Commercial In-Line Dual TDS Monitor

Commercial In-Line Dual TDS Monitor

4.0
BelgiumStore
€ 91.80
HM Digital PH-200 Waterproof pH Meter, 0-14.00 pH Range, 0.01 pH Resolution, +/- 0.02 pH Readout Accuracy

HM Digital PH-200 Waterproof pH Meter, 0-14.00 pH Range, 0.01 pH Resolution, +/- 0.02 pH Readout Accuracy

4.2
BelgiumStore
€ 129.00
HM DigitalCOM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, 2% Readout Accuracy

HM DigitalCOM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, 2% Readout Accuracy

4.5
BelgiumStore
€ 67.54
HM DigitalDM-1 In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy,Blue & White

HM DigitalDM-1 In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy,Blue & White

4.6
BelgiumStore
€ 71.26
HM Digital DM-1

HM Digital DM-1

4.5
BelgiumStore
€ 60.88