Online PH controller/PH meter

Application

　Widely used in environmental protection, sewage treatment, thermal power, breeding, food processing, printing, metallurgy, pharmacy, fermentation, chemical industry, water and other solution PH value of the online detection,swimming pool,agriculture

Main technical parameters 1.Measuring range: -2.00~16.00 PH, -1999~1999 mv (ORP), -10~130.0℃

2.Resolution: 0.01 PH, 1 mv, 0.1℃

3.Level: +/- 0.02 PH, ±1 mv, +/-0.3℃

4.Stability: ≤0.01 pH/24 h

5.PH standard liquid combination: 6.86/4.00/9.18 10.01/7.00/4.00

6.Temperature compensation: 0 ~ 99.9℃（PH）

7.Calibration adjustable scope: zero+/-1.45 pH; Slope plus or minus 30%

8.Control interface: two groups of ON/OFF relay contact, divided into high and low alarm control.

9.Signal isolation output: 4~20 mA isolation protection output

10.Relay: relay lag value can be set randomly,relay load 10A 220VAC

11.Working conditions: environmental temperature is 0 ~ 60℃, relative humidity is 90% or less

12.Input impedance: >1 x 1012Ω

13.Output load: load