1. measuring range
pH:(0.00~14.00)pH;ORP:(-1800~1800)mV; temperature:(-10.0~120.0)℃
resolution :pH:0.01pH;mV:1mV; temperature:0.1℃
2. basic error
pH:±0.05pH ± bytes;ORP:±10mV± bytes
temperature:±0.5℃±bytes (0.0℃≤T≤60.0℃) ±1.0℃
3. repeatability: pH:0.02pH;ORP:10mV±1 bytes
4. stability of electronic unit: ±0.02pH/24h
5. temperature of measured water: (0~60)℃
6. power consumption: 10W
7. dimension: mm:144×144×150