Industrial PH Meter PHG-1800

Industrial online pH controller PHG-1800 is an cost effective model pH controller, with isolated 4-20mA signal output and relay output function, high and low limit alarm and control.

Characteristics:

² Chinese and English language display

² Measure pH/ORP, high/low limit control, current output, digital communication

² It could be set automatic or manual temperature compensation

² pH high limit alarm, low limit alarm, double relay, alarm delay could be adjust

² Instrument mode isolated transmitting port, max circle resistance bigger than 300Ω

² Sound alarm function could be set;

² Backlight of LCD could select power saving mode, timing automatic off

² High performance CPU, good electromagnetic compatibility

² Password management avoid non-professional person operation

Technical Parameters:

Measure range: pH(0 – 14 pH) ; ORP( -1900 - +1900 mV)

Accuracy: + 0.02 pH; + 1 mV

Resolution: 0.01pH; 1mV

Stability:≤ 0.02 pH/24hr ; ≤ 3 mV/24hr

pH standard solution: 4.01/6.86/9.18

Display: 128 * 64 dot matrix LCD

Temperature compensation: 0–100 ℃ manual / automatic(NTC10K)

Signal output: Isolated 4-20mA signal output ;max circle resistance 300Ω

Alarm output: high and low limit alarm contact each group（3A/250 V AC）,normal open contact relay

Power supply: AC 220V±10% 50Hz

Power consumption: ≤3W

Working environment:（1）temperature 0～ 60 ℃ （2）humidity≤85%RH

Outline dimention: 96×96×110mm(high×width×depth)

Hole size: 92×92mm(height×width)