日常防水pH计 pHep5HI 98128N

[Specifications]
●Measurement range (detection unit): 0.00 to 14.00 pH (0.01 pH) Main unit display is -2.00 to 16.00 pH
●Accuracy @25℃: ±0.05 pH
●Measurement range (detection unit): Recomm ed measurement range is -5.0 to 50.0°C (0.1°C) Main unit display is -5.0 to 60.0°C
●Accuracy @25℃: ±0.5°C Calibration: Automatically 1-point or 2-point calibration (① pH 7.01 and pH 4.01 or pH 10.01, ② pH 6.86 and pH 4.01 or pH 9.18) Temperature compensation: Automatic External environment (℃): -5 to 50 (relative humidity below 100%) Daily waterproof type Power supply: 4 LR-44纽扣电池（可以连续使用大约300小时）自动电源关闭：8分钟未使用的尺寸（mm）：长度163 x宽度40 x厚度26重量（g）：100