Characteristics:
1. Manual temperature compensation
2. two-point calibration
Specifications
1.     Measurement range         PH:(0.00-14.00)pH
MV:(-1400 1400)mV
2. Accuracy                   PH:±0.05PH,
mV:±1%(FS)
3. Input Impedance: 3 X1011 W
4.Temperature Compensation Range:0-60℃
5.Accuracy :±0.1 Ph