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Water conductivity resistivity meter RM-220S

Water conductivity resistivity meter RM-220S is industrial online Resistivity Monitor,widely ued for Pharmaceutical
electronic, chemical and other industries for high pure water, ultra pure water online measurement and control.
1. Code: RM-220S
2. Measuring Range: Resistivity: 0-8.25MΩ.cm
3.Sensor constant: 0.05cm-1
4. Displaying Mode: 3 1/2 LCD backlight
5. Accuracy: 2.0%(F.S),
6. Current Output Signal: 4-20mA (load ≤500Ω)
7. Control output: Minimum (constantly open and constantly close) contact point output
8. Working eniroment: Temp: 0-50℃;Humidity: ≤85%RH
9. Overall Dimension: 48x96x100mm
10. Power supply: AC 220V±10%, AC 1110 V±10%, 50/60Hz, DC 24V



Function Model | RM-220S conductivity resistivity meter |
Range | Resistivity:0~18.2MΩ·cm, Conductivity:0.055~1μS/cm |
Accuracy | 2.0%(FS) |
Temp. Comp. | The 25℃ basis, automatic temperature compensation |
Operation Temp. | 0~50℃ |
Sensor | 0.05cm-1 |
Display | 3½ Bit LCD |
Current output | — — — |
Control output | — — — |
Power | AC 110/220V±10% 50/60Hz |
Working environment | Ambient Temp. 0~50℃, Relative Humidity ≤85% |
Dimensions | 48×96×100mm (H X W X D) |
Hole size | 45×92mm (H X W) |
Installation Mode | Panel Mounted (Embeded) |
Conductivity resistivity meter are packed into strong carton which is suitable for long distance transport, color label is
available as per request on the carton.


1. Conductivity resistivity meter will be transported by Express DHL, TNT, etc as per request, which will take 3-5days.
2. By air transport for the bulky order, it will it will take 5-7days for different area,
3. By sea transport for the not urgent bulky order.
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If you want to know more detailed info. about our products and us ,
pls see our website: www.watequipment.com
or E-mail me: info at watequipment.com.
or add me on skype: sunnylee301
or QQ: 544432716
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