Application

Industrial waste water,

pure water, circulating water,

food wastewater treatment, desulfurization pickling, 

waste water treatment, glass carving process, 

electroplating wastewater, printing and dyeing, 

electronic semiconductor, chemical, pharmaceutical, etc

Features:

1.High impedance preamplifier, strong ability of anti-interference 

2.Transmission distance between the indicator with electrode is 100m

3.Isolation type 4~20mA output, using optical coupling isolation output technology

4.LCD digital indicator with back light

5.With upper and lower limit alarm, 2 separate 220VAC/3A relay output

6.Automatic temperature compensation from 0~100℃

Main technical parameters:

1.Indicator:LCD display with back light

2.Measuring range: pH: 0.00~14.00pH; ORP:-1999~+1999mV

3.Signal output: 4.00~20.00mA

4.Operation: -10~+60degree;0~95% relative humidity, no condensing

5.Storage:-20~+70℃; 0~95% relative humidity, no condensing

6.Relay: 2 relays; SPDT contactor, 3A 110/220VAC,3/30VDC ohm

7.Temperature compensation:Pt1000RTD, Automatic compensation range: 0~100℃

8.Accuracy: 0.25% 

9.Stability: 0.1% of measuring range in 24 hours, no accumulated

10.Repeatability: 0.1% of measuring range

11.Power requirement:90~130VAC,50/60HZ(MAX 10VA) 

                   or 180~260VAC, 50/60HZ

12.Dimension: 96*96*125mm

13.N.W: 1 KG