Cheap Benchtop PH meter/PH tester for sale 
1. 1/2LED display.

2.It has the function of manual temperature
compensation, 1 or 2 point calibration.

3.It is equipped with pH combined electrode and
buffer.

Specifications:
1.Measuring range
pH: (0.00~14.00)pH
mV: (-1999 ~1999)mV
2.Resolution
pH: 0.01pH
mV: 1mV
3. Basic Error
pH: ±0.01pH±1 bit
mV: ±1mV±1 bit

4.Input impedance: >=1×1012?
5.Stability: ±0.01 pH/3h
6.Range of temperature compensation: (0.0?60.0)? Manual
7.Power supply: 220V/110V
8.Dimension: 320×220×90mm
9.Net Weight: 1.5kg
10.Shipping Size: 330x260x280mm
11.Gross Weight: 2kg