Quick view HM Digital AUTO HOZE FILLA® Automatic Tank Filling System with High Level Alarm MSRP: $76.569 AUTO HOZE FILLA® Automatic Tank Filling System with High Level Alarm Keep water tanks full of water automatically. Simply connect your hose and set the depth. The automatic float... MSRP: $76.569 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital COM-100 Waterproof EC / TDS / Temperature Combo Meter MSRP: $22.005 $18.295 Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology... MSRP: $22.005 $18.295 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital HM Digital Com-300 pH/TDS/EC/Temperature Digital Water Tester MSRP: $54.191 $33.711 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: $54.191 $33.711 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital HM Digital HMCC-1 Controller Cover MSRP: $9.483 $6.762 HM Digital HMCC-1 Controller Cover for PSC-154. COVER ONLY MSRP: $9.483 $6.762 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital HM Digital ORP-200 Waterproof ORP Meter MSRP: $37.268 $26.088 ORP-200: Waterproof ORP Meter Ideal for all ORP testing, including anti-oxidant measurement, water purification applications, ionizers, agriculture, aquariums & aquaculture, chlorine monitoring,... MSRP: $37.268 $26.088 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital HM Digital Replacement Sensor for ORP-200 MSRP: $14.907 SP-O2HM Digital Replacement Sensor for ORP-200 HM Digital Replacement Sensor for ORP-200 MSRP: $14.907 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: $15.229 $10.659 Replacement probe for PH-200: Waterproof pH Meter for Measures pH and Temperature. MSRP: $15.229 $10.659 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital HM Digital SP-1-PSC TDS/EC Sensor for the PS/PC and PSC Series Controllers MSRP: $19.972 $14.978 HM Digital SP-1/SP-1-PSC Replacement Sensor Used with HM Digital Controllers PSC-150, PSC-154 and CIC-152 to include the older PC and PS series controllers. Replaces the older SP-1 sensor. MSRP: $19.972 $14.978 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital ORP Buffer Solution and Electrode Test Kit MSRP: $6.420 ORP Buffer Solution and Electrode Test Kit HM Digital's pH buffer solution comes in powder form, so it's lightweight, takes up very little space, is inexpensive and has an indefinite shelf... MSRP: $6.420 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital pH Buffer Solution Variety Pack MSRP: $6.098 $3.371 HM Digital's pH buffer solution comes in powder form, so it's lightweight, takes up very little space, is inexpensive and has an indefinite shelf life. Use these buffers with any pH instrument for... MSRP: $6.098 $3.371 Add to Wish list Compare
Quick view HM Digital PH-200 Waterproof pH Meter MSRP: $27.697 $23.716 Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing,... MSRP: $27.697 $23.716 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital Clearance HM Digital COM-80 EC/TDS HydroTester MSRP: $15.907 $6.234 Clearance ( NEW OLD STOCK ) - small scratch on screen Brand New! The COM-80 is a reliable, economically priced, EC/TDS meter that is perfect for testing applications like hydroponics,... MSRP: $15.907 $6.234 Add to Wish list Compare
Quick view HM Digital HM Digital AP-1 AquaPro Water Quality Tester (TDS) MSRP: $10.147 HM Digital introduces its new AquaPro series, a line of handheld TDS/EC meters with a sleek design that's perfect for today's modern kitchen. The AquaPro digital water testers are the next... MSRP: $10.147 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital HM Digital AquaPro AP-2 Water Quality Tester (EC) Conductivity MSRP: $10.842 $8.724 The conductivity of water is very important for water management. For controlling and managing these factors, various conductivity tests are performed on water sources. EC water quality testing... MSRP: $10.842 $8.724 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital HM Digital COM-80 EC/TDS HydroTester MSRP: $15.907 $9.622 Brand New! The COM-80 is a reliable, economically priced, EC/TDS meter that is perfect for testing applications like hydroponics, gardening, pools, spas, aquariums, reef tanks, water ionizers,... MSRP: $15.907 $9.622 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital HM Digital PH-80 pH HydroTester MSRP: $20.311 $14.230 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: $20.311 $14.230 Add to Cart The item has been added Add to Wish list Compare
Quick view HM Digital HM Digital Replacement Sensor for COM-100 MSRP: $11.841 $7.589 SP-C1HM Digital Replacement Sensor for COM-100 HM Digital Replacement Sensor for COM-100 MSRP: $11.841 $7.589 Add to Cart The item has been added Add to Wish list Compare