New Yy-400 Hydrogen Ion Concentration Water Quality Test Pen with pH/ORP/H2 and Temperature Measurement, 4-in-1 Digital Drinking Water Meter

Accurate, easy to use, easy to carry, drinking plenty of water rich in hydrogen ions is good for your health.

YY-400 / YY-400N is a new, high-precision, multifunctional water quality tester that measures pH, ORP, hydrogen ion concentration, and water temperature.

Automatic temperature compensation (0-60℃) measurement data is updated.

It is suitable for testing pH, ORP, hydrogen ion concentration, and water temperature in household and laboratory applications, including swimming pools, ponds, beer, kombucha, aquariums, hydroponics, laboratories, food processing, etc.

1. PH Range: 0.01-14.00pH Resolution: 0.01pH Accuracy: ± 0.05pH2.ORPG Range: ± 999mV Resolution: 1mV Accuracy: ± 2mV3.H2 Range: 0-2400ppb; 0.001 to 2.400 Resolution: 2ppb; 2 ppm Accuracy: ± 10ppb; ± 10 ppm4. Temperature Range: 0.1-60.0°C / 32.0-140°F Resolution: 1°C / °F Accuracy: ±0.5 Size: 183 x 37 x 37 mm Material: Plastic Color: 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.