Quick view Details HM Digital | sku: HMDSPC1 Replacement Platinum Sensor COM-100 MSRP: $36.95 Was: $36.95 Now: $25.97 Add to Cart
Quick view Details HM Digital | sku: HGC716141 HM Digital pH / TDS / EC / Temp meter MSRP: $172.94 Was: $172.94 Now: $116.40 Add to Cart
Quick view Details HM Digital | sku: HGC716187 HM Digital Handheld TDS-3 Tester MSRP: $30.22 Was: $30.22 Now: $16.59 Add to Cart
Quick view Details HM Digital | sku: HGC716165 HM Digital Waterproof pH Meter MSRP: $108.07 Was: $108.07 Now: $72.73 Add to Cart
Quick view Details HM Digital | sku: HGC716155 HM Digital pH 80 Meter MSRP: $49.29 Was: $49.29 Now: $38.03 Add to Cart
Quick view Details HM Digital | sku: HGC716145 HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80) MSRP: $46.44 Was: $46.44 Now: $30.75 Add to Cart
Quick view HM Digital | sku: HMDSPC1 Replacement Platinum Sensor COM-100 This spare sensor is for HM Digital EC/TDS/Temp Combo Meter model COM-100. Features platinum TDS/EC sensor and thermister. MSRP: $36.95 Was: $36.95 Now: $25.97 Add to Cart
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... MSRP: $172.94 Was: $172.94 Now: $116.40 Add to Cart
Quick view HM Digital | sku: HGC716187 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... MSRP: $30.22 Was: $30.22 Now: $16.59 Add to Cart
Quick view HM Digital | sku: HGC716165 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... MSRP: $108.07 Was: $108.07 Now: $72.73 Add to Cart
Quick view HM Digital | sku: HGC716155 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... MSRP: $49.29 Was: $49.29 Now: $38.03 Add to Cart
Quick view HM Digital | sku: HGC716145 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... MSRP: $46.44 Was: $46.44 Now: $30.75 Add to Cart