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HM Digital 1000 ppm TDS Calibration Solution 3 oz
Regular price $9.49 USDRegular priceUnit price per$9.49 USDSale price $9.49 USD -
HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester
Regular price $41.00 USDRegular priceUnit price per$42.95 USDSale price $41.00 USDSale -
HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp
Regular price $253.00 USDRegular priceUnit price per$359.00 USDSale price $253.00 USDSale -
HM Digital Hydromaster Replacement EC/TDS Probe
Regular price $36.00 USDRegular priceUnit price per$49.99 USDSale price $36.00 USDSale -
HM Digital PH-200 Waterproof pH/Temperature Meter
Regular price $72.00 USDRegular priceUnit price per$101.92 USDSale price $72.00 USDSale -
HM Digital PH-80 pH/Temperature Meter
Regular price $37.00 USDRegular priceUnit price per$46.50 USDSale price $37.00 USDSale -
HM Digital PH-STOR pH Electrode Storage Solution
Regular price $7.60 USDRegular priceUnit price per$8.49 USDSale price $7.60 USDSale -
HM Digital Replacement pH Sensor Probe for HM-500
Regular price $43.00 USDRegular priceUnit price per$59.99 USDSale price $43.00 USDSale -
HM Digital TDS-3 Handheld TDS Meter
Regular price $20.00 USDRegular priceUnit price per$33.99 USDSale price $20.00 USDSale
