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HM Digital

HM Digital, Inc. continues to be a worldwide leader in EC, TDS, pH and ORP water testing instruments offering handheld meters, in-line monitors, controllers and accessories serving the needs of a wide variety of markets. (These include reverse osmosis (RO) water filters, water purification systems, hydroponics, aquariums, pool and spa, window cleaning, cooling towers and many other applications). By offering superior products at an affordable price, HM Digital has positioned itself to be the ideal partner for all levels of the supply chain (from OEM to brick and mortar retail) looking for reliable water testing products.

HM pH 4.0 Buffer Solution

HM pH 7.0 Buffer Solution

HM Digital HM Digital pH Buffer Solution - 20 sachets de 20ml

$ 30.95 CAD

In stock

TM-1 Digital Thermometer

HM Digital HM Digital TM-1 Digital Thermometer

$ 37.95 CAD

In stock

HM Digital NaCl Calibration Solution 342 ppm

HM Digital NaCl Calibration Solution 1000 ppm

HM Digital Solution de calibrage HM NaCl

$ 11.99 CAD

In stock

HM Digital Consumer TDS Meter

HM Digital Compteur de TDS grand public HM Digital

$ 28.99 CAD

In stock

HM Digital pH Electrode Storage Solution canada-grow-supplies

HM Digital Solution de stockage des électrodes pH HM Digital

$ 9.99 CAD

In stock

HM Replacement pH Probe for HM-500

HM Digital Sonde pH de remplacement HM Digital pour HM-500

$ 65.95 CAD

In stock

HM Replacement TDS/EC Probe for HM-500

HM Digital HM Digital Sonde TDS/EC de remplacement pour HM-500

$ 52.95 CAD

In stock

HM Digital Sensor Probe for the DM-1

HM Digital Sonde de détection HM Digital pour DM-1

$ 18.49 CAD

In stock

HM Digital Sensor Probe for the TDS Controllers

HM Digital Sonde pour les contrôleurs TDS HM Digital

$ 77.99 CAD

In stock

HM Digital Replacement pH Sensor PH 200

HM Digital Capteur de pH de remplacement HM Digital - PH - 200

$ 59.99 CAD

In stock

HM Digital Replacement Platinum Sensor for COM 100

HM Digital Capteur platine de remplacement HM Digital - COM-100

$ 44.99 CAD

In stock

HM Digital Single Sensor Probe 4 pin conntector

HM Digital Sonde à capteur unique, connecteur à 4 broches HM Digital

$ 14.99 CAD

In stock

HM Digital In-Line Single TDS Monitor w 1 -4 fittings-canada grow supply

HM Digital Moniteur TDS simple en ligne avec raccords 1/4 HM Digital

$ 44.99 CAD

In stock

HM Digital Quick Check Monitor

HM Digital Quick Check Monitor

HM Digital Moniteur de contrôle rapide HM Digital (push-to-test)

$ 37.99 CAD

In stock

HM Digital EC/TDS Controller with 4-20 mA Signal

HM Digital EC/TDS Controller with 4-20 mA Signal

HM Digital HM Digital Contrôleur EC/TDS avec signal 4-20 mA

$ 379.99 CAD

In stock

HM Digital Extended Range EC/TDS Controller

HM Digital Contrôleur EC/TDS à gamme étendue HM Digital

$ 299.99 CAD

In stock

HM Digital Pocket Size TDS Monitor

HM Digital Moniteur TDS de poche HM Digital

$ 25.99 CAD

In stock

HM Digital Pocket Size TDS and Temp Meter

HM Digital Compteur de poche de TDS et de température HM Digital

$ 32.99 CAD

In stock

HM Digital pH Buffer Solution

HM Digital pH Buffer Solution

HM Digital HM pH Solution tampon

$ 14.99 CAD

In stock

HM Digital pH/Temp Hydro Tester

HM Digital HM Digital Testeur de pH-Temp Hydro

$ 56.99 CAD

In stock

HM Digital HM Digital Waterproof ORP/Compteur de température

$ 144.99 CAD

In stock

HM pH ORP Electrode Storage Solution

HM Digital Solution de stockage des électrodes pH/ORP HM

$ 9.99 CAD

In stock

HM Digital SOLUTION D'ÉTALONNAGE HM DIGITAL TDS 1000 PPM - 20 SACHETS DE 20ML

$ 32.99 CAD

In stock

HM Digital COM 80 EC/TDS/Temp Water Resistant HydroTester

HM Digital Hydrotesteur COM-80 EC/TDS/Temp résistant à l'eau HM Digital

$ 52.99 CAD

In stock