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HM Digital DM-2 In-Line Dual TDS Monitor
(DM-2)The HM Digital DM-2 5-Pack In-Line Dual TDS Monitor is a water tester which is used to test the amount of total dissolved solids (TDS) in water. It is a new model of the HM DM-1 In-Line Dual TDS Monitor. The DM-2 is highly efficient and accurate due to its advanced microprocessor technology. The HM…
Our Price: $ 227.50Retail:$289.95Save:$62.45 (22%)In Stock -
HM Digital QC-1 TDS & Conductivity Monitor
(QC-1)The HM Digital QC-1 can be used to test water for the following: TDS Conductivity levels The HM Digital QC-1 TDS & Conductivity Monitor is a monitor that checks your water for conductivity levels and TDS (total dissolved solids). This conductivity monitor features eight programmable set points done…
Related Items: Hm Digital
Our Price: $ 20.30Retail:$39.99Save:$19.69 (49%)In StockDiscontinued Product. Read Description for Options.View Details -
HM Digital ORP-200 ORP Meter Water Tester w/ Temp.
(ORP-200)The HM Digital ORP-200 ORP Meter Water Tester with Temperature Gauge is a water tester used to test the Oxidation Reduction Potential (ORP) in your water supply. It also tests the temperature of water, and features Automatic Temperature Compensation (ATC). Useful for both consumers and hobbyists,…
Related Items: Hm Digital
Our Price: $ 87.95Retail:$108.99Save:$21.04 (19%)In Stock -
HM Digital SP-O2 ORP Sensor Replacement for ORP200
(SP-O2)The HM Digital SP-O2 ORP Sensor Replacement is an Oxidation Reduction Potential (ORP) replacement sensor for the HM Digital ORP-200 ORP Meter Water Tester . (SP-O2 / SP-O2)
Our Price: $ 55.99Retail:$64.99Save:$9.00 (14%)In StockDiscontinued Product. Read Description for Options.View Details -
HM TDS-3 Meter with Carrying Case 10-Pack
(TDS-3)HM TDS-3 Meter is ideal for both residential and commercial applications including but not limited to water purification, waste-water regulation, aquaculture, hydroponics, and residential RO applications. Measurement range is 0-9990 ppm. TDS Meters Are Used To: Check the performance of your water…
Our Price: $ 22.20Retail:$36.99Save:$14.79 (40%)In StockDiscontinued Product. Read Description for Options.View Details -
HM Digital PH-200 Replacement pH Sensor SP-P2
(SP-P2)The HM Digital PH-200 Replacement pH Sensor SP-P2 is a pH testing meter that is ideal for all pH testing applications. This HM Digital pH meter measures pH and temperature, featuring a simultaneous temperature display. This pH monitor has auto-ranging three point calibration with digital fine…
Our Price: $ 50.99Retail:$58.99Save:$8.00 (14%)In StockDiscontinued Product. Read Description for Options.View Details -
HM Digital COM-100 Water Quality Tester
(COM-100)The HM Digital COM-100 Water Quality Tester is a combination electrical conductivity meter, TDS meter, and temperature reader all in one! This waterproof device is ideal for a wide variety of applications including scientific testing, ecology testing, water treatment and much much more. The COM-100…
Related Items: Water Tester
Our Price: $ 59.95Retail:$70.99Save:$11.04 (16%)In Stock -
HM Digital SM-1 TDS Monitor
(SM-1)The HM Digitial SM-1 TDS Monitor is the correct product for the following applications: Any water filtration system Reverse osmosis systems The HM Digital SM-1 TDS Monitor is an inline TDS monitor that can be used to electronically test your water for total dissolved solids. The HM digital SM-1 TDS…
Our Price: $ 299.50Retail:$389.90Save:$90.40 (23%)In Stock -
HM Digital TM-1 Digital Thermometer
(TM-1)The HM Digital TM-1 can be used in the following appplications: Aquariums Kitchens and bakeries Hydroponics and aquaculture All hot and cold fluids and/or solids Freezers/coolers and heating systems Motors, generators, and ventilations systems Academic, scientific, and medical laboratories The HM…
Our Price: $ 34.95Retail:$39.99Save:$5.04 (13%)In Stock -
HM Digital COM-100 Replacement TDS Sensor SP-C1
(SP-C1)Includes only the sensor The HM Digital COM-100 Replacement TDS Sensor SP-C1 is a combination water testing meter and is perfect for all water quality testing applications. The HM Digital SP-C1 measures electrical conductivity, (EC) total dissovled solids, (TDS) and temperature. This TDS monitor…
Our Price: $ 31.95Retail:$38.99Save:$7.04 (18%)In StockDiscontinued Product. Read Description for Options.View Details -
HM Digital PTDS-4TM Pocket Size TDS Meter w/ Temp 10-Pack
(TDS-4TM)The HM Digital PTDS-4TM Pocket Size TDS Meter with Temperature Gauge is a hand held digital water quality tester which is used to test the amount of total dissolved solids (TDS) and other impurities in water. This pocket size HM Digital water test TDS meter is the smallest and lightest TDS meter…
Our Price: $ 22.20Retail:$49.99Save:$27.79 (56%)In StockDiscontinued Product. Read Description for Options.View Details -
HM TDS-4 Pocket Size TDS Meter, TDS4 10 Pack - 10-Pack
(TDS4)The HM TDS-4 Meter will monitor the TDS (Total dissolved solids) levels for drinking water, water filters, hydroponics, Aquariums, Food and Coffee, Pools and Spas and residential RO applications. Measurement range is 0-9990 ppm. TDS Meters Are Used To: Check the performance of your water filter…
Our Price: $ 17.95Retail:$34.99Save:$17.04 (49%)In StockDiscontinued Product. Read Description for Options.View Details
