HM Digital pH-80s PH/Temperature Meter

The HM Digital PH-80 Handheld pH / Temp Meter is an economically priced, reliable pH meter. The PH-80 HydroTester is ideal for testing applications such as hydroponics and gardening, pools and spas, aquariums and reef tanks, drinking water, water ionizers or with an Aptera Alkamag Alkaline Water Filter.