Product Name:CM-230/330
Category:R.O Controller
Item No.: 
Spec: 
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  •  Description
CM-230/330 Conductivity Meter/Control
Features
3.5-bit LCD display, open operation for range change and constant check
An additional 4~20mA standard current signal output for CM-230
CM-330 features control function, able to set the action limit of the relay in the full-scale range, control contacts for outputs.
 
Technical Specifications
Measurement range 0~20, 0~200, 0~2000( µ S/cm)optional
Accuracy 1.5%(FS)
Stability ±2x10-3(FS)/24h
Temperature compensation Automatic compensation, with 25ºC as the reference temperature
Power supply AC 220V ±10% 50HZ
Current signal 4-20mA load characteristic: ≤300Ω
Contact capacity 5A/250V AC(with resistive load)
Working conditions Temperature:5-45ºC
Working conditions Relative humidity:≤85%
Auxiliary electrode 1.0cm-1 316L cylinder stainless steel electrode or platinized black plastic electrode
Dimensions 48x96x100mm (height width X depth)
Slot dimensions for installation 45*92mm(height*width)

 

RM-220/320 Resistivity Meter/control
Features
3.5-bit LCD digital display
4~20mA standard signal output for RM-220
RM-320 features control function,able to set the action limit in the full-scale range,switch signal relay output
 
Technical Specifications
Measurement range 0~18.2MΩ·cm
Accuracy ±2%(FS)
Temperature compensation Automatic compensation,with 25ºC as the reference temperature
Current signal 4~20mA load characteristic: ≤300Ω
Contact capacity 5A/250V AC(with resistive load)
Power supply AC 230V/±10% 50HZ
Working Conditions Temperature:5-50ºC
Working Conditions Relative humidity:≤85%
Auxiliary Electrode 0.01cm-1 titanium or 0.05cm-1 316L stainless steel electrode
Dimensions 48*96*100mm(height*width*depth)
Slot dimensions for installation 45*92mm(height*width)
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