Online Conductivity controller

Product description:
Measuring range: 0～2000uS/cm, 0～20mS, 0～200mS
Displaying mode: LCD
Accuracy: 1.5%（FS）
Stability:±2×10-3(FS)/24h
Working pressure: 0～0.5MPa
Medium’s temperature:0～50℃
Temperature compensation: 
Taking 25℃ as the datum point, digital temp. compensation.                           
 Output Current/ Votage:
 insulated active output 4-20mA (≤ 500Ω)
Control output: maximum and minimum (constantly open)
contact point output.
Capacity of contact points: 3A/AC250V (with resistant loads)
Provided electrodes: 
1.0cm-1 electrodes (0.1cm-1 constant optional)
Length of the cable: 4.5m or otherwise agreed      m
Environmental conditions: temperature: 0～50℃; 
Humidity: ≤85%RH
Power supply:  AC 220V±10% 50/60Hz  
                             AC 110V±10% 50/60Hz  
External dimensions: 48×96×100mm (height×width×depth)
The hole on the dial plate: 45×91mm
The way of installation: install with a disk