Showing all 6 results

Com-80 – EC Meter

• A reliable, long lasting EC meter purposely designed for the UK hydroponics market • Reads in mS, ppt, as

HM Digital PH-80 Digital pH/Temperature Meter

Automatic Calibration: Auto-ranging to 4, 7 or 10 pH. Reads from 0.00 to 14.0 pH. Accurate to +/ 0.1pH.

HM DIGITAL TDS-4TM Aquarium TDS Meter with Digital Thermometer

The TDS-4TM handheld meter is ideal for testing TDS and salt levels of freshwater aquariums and ponds. It can also

HM- Digital COM 100 Waterproof Professional Series EC/TDS Meter

The COM-100 is a professional grade level EC/TDS/Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater

HM-DIGITAL AP-2: AquaPro Water Quality Tester (EC)

HM Digital’s AquaPro series, is a handheld water quality tester which, with a modern design is perfect for today’s tech-savvy

HM-DIGITAL TDS-3: Handheld TDS Meter with Carrying Case

TDS-3: Handheld TDS Meter with Carrying Case With its rugged design and build, the TDS-3 is an ideal meter (tool)