Inexpensive and practical device with 1 point calibration, easy to use and highly accurate
Measurement range: -1999 ~ 1999 mV in steps of 1 mV
Easily find out the kind of water you are drinking and how effectively & efficient your filter works
Carry-everywhere design, Determine the water quality indicators with this ORP meter in just a few minutes.
Best for household to laboratory and industrial (drinking water test, in aquariums, artificial reservoirs, wastewater), swimming pools, water treatment systems, aquaculture, spa, etc.