Ph-89/89P/89L Waterproof High-Precision Flat Ph Tester

Newly upgraded flat electrode with double-bridge structure for fast and stable measurement Rugged plastic housing, resistant to breakage, acid and alkali Powered by two AAA batteries, featuring ultra-long standby time and excellent durability Suitable for pH measurement of dough, skin, cosmetics, fruits, milk, gastric fluid, fruit juice, cheese, milk tea, meat and other substances Specifications: Model PH-89/89P/89L Measuring Range pH 0.00~14.00 pH Temp 0~50? Resolution pH 0.01 pH Temp 0.1? Accuracy pH ±0.02 pH Temp ±1? Automatic Temperature Compensation 0?~50? Battery 2×1.5V (AAA Batteries) Operating Temperature 0?~50? Calibration Method Automatic 2-point Calibration Dimensions 210 x 40 x 25 mm Weight 97g