Quick view HM Digital PSC-154 HM Digital EC/TDS Controller w/ 4-20 mA signal and conductivity electrode MSRP: $289.95 PSC-154: TDS/EC Controller with 4-20mA Output New controller includes extended range, digital calibration, on-screen temperature, tri-color display and 4-20mA output. *** Includes Probe and 9... MSRP: $289.95 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: $64.95 $54.00 Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology... MSRP: $64.95 $54.00 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: $46.95 $39.95 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: $46.95 $39.95 Add to Cart The item has been added Add to Wish list Compare
Sold out Quick view HM Digital HM Digital AquaPro AP-2 Water Quality Tester (EC) Conductivity MSRP: $32.00 $29.95 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: $32.00 $29.95 Please Call For Price And Availability 916 315-2691 Add to Wish list Compare
