Characteristics1. 3 LED2. Manual temperature compensation1. Two-points calibration2. CE MarkSpecifications1. Measurement range pH (0.00-14.000) pHMV:(-1400 1400) mV2. Resolution pH: ±0.01pH,MV: 1mV;3. Accuracy pH: ±0.01pH,MV: ±2 mV±1 digit4. The temperature of the measured solution: 0°C