Online high quality PH meter with 4-20mA

Brand:aa

Product detail:

Online high quality PH meter with 4-20mA

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°C

2.Resolution: 0.01 PH, 1 mv, 0.1°C

3.Level: +/- 0.02 PH, ±1 mv, +/-0.3°C

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°C(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°C, relative humidity is 90% or less

12.Input impedance: >1 x 1012Ω

13.Output load: load<500Ω (0-10 mA), load <750 Ω (4-20 mA)

14.Working voltage: 220VAC 10%, 50/60HZ

15.Dimensions: 96x96x100 mm

16.Open hole size: 92x92mm

17.Weight: 0.9 Kg