Quick view HM Digital HM Digital Com-300 pH/TDS/EC/Temperature Digital Water Tester MSRP: $231.64 $144.10 HM Digital COM-300: Waterproof Professional Series pH/EC/TDS/Temp Meter The COM-300 is a professional grade level pH/EC/TDS/Temp meter ideal for all water quality testing, hydroponics, water... MSRP: $231.64 $144.10 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital PH-200 Waterproof pH Meter MSRP: $118.39 $101.37 Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing,... MSRP: $118.39 $101.37 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital HM Digital PH-80 pH HydroTester MSRP: $86.82 $60.82 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... MSRP: $86.82 $60.82 Add to Cart The item has been added Add to Wish list Compare
