Model:                        3 1/2 LCD

Make manual and automatic temperature compensation function

Can adopt one-point and two-point standard

Portable, AC power supply

Used with E-201-C-Q9 pH composite electrode

Specification:             1.Level: 0.1

2.Measuring range

pH:(0.00~14.00)pH

mV:(-1400~1400)mV

3.Resolution

pH:0.01pH

mV:1mV

4.Intrinsic error

pH:±0.03pH

mV:±0.2%（FS）

5.Input impedance: 5×10¹¹Ω

6.Stability: ±0.03pH±1/3h

7.Temperature compensation range: (0~60)°C

8.External size: 170×80×35mm

9.Weight: 0.3kg

10.Current supply: a 9V cell