HM Digital

SP-O2HM Digital Replacement Sensor for ORP-200 HM Digital Replacement Sensor for ORP-200

Replacement probe for PH-200: Waterproof pH Meter for Measures pH and Temperature.

Brand New! The COM-80 is a reliable, economically priced, EC/TDS meter that is perfect for testing applications like hydroponics, gardening, pools, spas, aquariums, reef tanks, water ionizers, drinking water and more.FEATURES Measures electrical...

Measuring the pH value of water-based solutions is important for various applications. This can be easily done using HM Digital PH-80 pH Hydro Tester. This device is economically priced, and equipped with advanced microprocessor technologies. Cannon...

HM Digital introduces its new AquaPro series, a line of handheld TDS/EC meters with a sleek design that's perfect for today's modern kitchen. The AquaPro digital water testers are the next generation for today's tech-savvy and health-conscious consumer...