Quick view HM Digital HM Digital Com-300 pH/TDS/EC/Temperature Digital Water Tester MSRP: $274.49 $170.75 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: $274.49 $170.75 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital HM Digital Replacement Sensor for PH-200 MSRP: $77.14 $53.99 Replacement probe for PH-200: Waterproof pH Meter for Measures pH and Temperature. MSRP: $77.14 $53.99 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital PH-200 Waterproof pH Meter MSRP: $140.29 $120.13 Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing,... MSRP: $140.29 $120.13 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital HM Digital PH-80 pH HydroTester MSRP: $102.88 $72.08 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: $102.88 $72.08 Add to Cart The item has been added Add to Wish list Compare
