New YY-400 Hydrogen Ion Concentration Water Quality Test Pen PH/ORP/H2 and TEM 4 in 1 Digital Drinking Water Meter

YY-400 / YY-400N is a newly developed high-precision multifunctional water quality tester, which has the function of measuring PH, ORP, hydrogen ion concentration and water temperature.
Automatic temperature compensation (0-60℃) measurement data is updated.
Accurate, easy to operate, easy to carry, drinking a lot of water rich in hydrogen ions is good for health.
It is suitable for PH, ORP, hydrogen ion concentration and temperature testing applications of household and laboratory water, including swimming pools, ponds, beer, kombucha, aquariums, hydroponics, laboratories, food processing, etc.
1.PH
Range: 0.01-14.00pH
Resolution: 0.01pH
Accuracy: ±0.05pH
2.ORP
Range: ±999mV
Resolution: 1mV
Accuracy: ±2mV
3.H2
Range: 0-2400ppb; 0.001-2.400
Resolution: 2ppb; 2ppm
Accuracy: ±10ppb; ±10ppm
4. Temperature
Range: 0.1-60.0°C 32.0-140°F
Resolution: 1℃/°F
Accuracy: ±0.5
size:183 x 37 x 37mm
Material:plastic
colour:Black+white
Package Contents:
1 x digital pool water tester
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.