Quick view Details HM Digital | sku: HMDCOM80 HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80) View Details
Quick view HM Digital | sku: HMDTDS3 HM Digital Handheld TDS-3 Tester Ideal for commercial use. Includes a carrying case with belt clip. Highly efficient and accurate due to its advanced microprocessor technology. Hold function: saves measurements for convenient... View Details
Quick view HM Digital | sku: HGC716141 HM Digital pH / TDS / EC / Temp meter The COM-300 is an advanced waterproof combo meter with superior accuracy. The meter measures four parameters: pH, electrical conductivity (EC), total dissolved solids (TDS) and temperature. Features... View Details
Quick view HM Digital | sku: HMDPHM80 HM Digital pH 80 Meter Resolution: pH 0.1 pH, 0.00–14.0 pH. Accurate to +/-0.1 pH. Hold button and auto shut-off. Automatic calibration: Auto-ranging to 4, 7 or 10 pH. Very reliable and long lasting. Low battery indicator... View Details
Quick view HM Digital | sku: HMDCOM80 HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80) The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics, gardening, pools, spas, aquariums, reef tanks, water ionizers, drinking water... View Details
Quick view HM Digital | sku: HMDPH200 HM Digital Waterproof pH Meter Measures pH and temperature. Auto-ranging three point calibration with digital fine tuning. pH buffer 4 solution is in a sponge embedded in a clear cap. Measurement range: 0–14 pH with a waterproof... View Details