Characteristics:
1. with displaying LCD
2.Manual temp. Compensation
3. Measuring or displaying pH and temp. or mV and temp. simultaneously
4.Two points calibration
Specification:
1.Measuring Range:   pH:(-2.00~18.00)pH
   mV:(-1999~0) mV,(0~1999)mV
   Temp.:(0~99.9)℃
2.Resolution:    pH:0.01pH
   mV:1mV
   Temp.:0.1℃
3.Accuracy:    pH:±0.01pH±1bit
   mV:±1mV±1bit
   Temp.:±0.3℃±1bit
4.Input impedance:1×1012Ω
5.Stability:±0.01pH±1bit/3h
6.Temp. compensation range: (0~60)℃