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Scissors stay cleaner longer
Derived from natural occurring cytokinins
reservoir drain outlet
conductivity and temperature levels in reservoirs
water ionizers
HM Digital HydroMaster Continuous pH/EC/TDS/Temp Monitor Model HM-500 Size:HM Digital HydroMaster HM-500 Scissors stay cleaner longerHydroMaster Digital tester makes monitoring water easier than ever by reading the levels that matter most and providing accurate readings that you can depend on. Continuous pH EC TDS Temp monitor with rechargeable battery. Portable, wall mount or benchtop use. Tests pH at a range of 014 pH, temperatures from 30F176F, TDS from 09999 ppm and EC from 09999 S. Stores up to 20 measurement readings, so you can monitor changes over time. LCD touch type
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