OEM Manufacturer.
Established in 1987, HM Digital, Inc. (formerly known as Heemang Electronics) is an original
equipment manufacturer (OEM) that has been recognized worldwide for providing the
best values in water testing instrumentation, especially the increasingly popular TDS
meter.
Waterproof and resistant The PH-80 pH meter is a fast-reading and easy-to-use meter that is robust for use in hydroponics and has a resolution of 0.1 pH and an accuracy of ± 0.02 PH The PH-80 pH meter is one of the most reliable pH and temperature meters in its range. PH and temperature meter It has automatic self-calibration Water resistant...
Waterproof and resistant The PH-80 pH meter is a fast-reading and easy-to-use meter that is robust for use in hydroponics and has a resolution of 0.1 pH...
