Three Display Designs for
Salinity Tester: PPM + PPT + %.
For Swimming Pool Salt Test: 0-9999ppm;
Seawater Test: 10-200ppt (1ppt=1000ppm, when ppm figure is over 9999ppm, the meter automatically changes to ppt ).
For Food Test: 0.01 -25%. So you dont have to calculate complex salt content level numbers between different units, which help you to avoid calculating mistake and also makes result-reading easier for you.
High Accuracy pH meterWater testing kits for drinking water with high sensitive glass probe, you can get a full measurement range of 0-14pH, 0.01 pH resolution. When the measured value is stable, just press the HOLD/TEMP key to lock the measured value and take it out for viewing, ph pen one-button lock reading function. Water tester for drinking water design easy and convenient operation offers premium experience.