Working Principle

The operating principle is basically same as air-purge type level gauge and convert pneumatic pressure to 4~20 mA through electric indicator and E/P converter. The 4~20mA signal is sent to automation system, where the calculations for levels or drafts are done.

Tech. Spec.

Power supply: AC220V/50Hz,AC110V/60Hz                                                 Sounding pipe: Φ6X1,Φ8X1,Φ10X1 seamless steel pipe

Power consumption: 5W/point                                                                  Signal pipe: Φ6(orΦ8)X1 copper pipe

Air source pressure: 0.4～0.7MPa                                                               Measurement range: 0～20m

Air consumption: 10L/channel                                                                   System accuracy: ±1%FS

Working pressure: 0.3MPa                                                                         Blind zone: 100mm

Ambient temperature: 0～+60℃                                                                 Type approval: CCS, GL, NK

Output signal: 4~20mA, Rs485

Characteristic

- Advanced technology, self-checking for sensor and system

- RS485 connect with PC and show various data with visual pattern

- E/P converter is RDLY Presssure transmitter which is high accuracyt and stable performance

- High/ low level alarm and ultimate high/low alarm, with audio-visual alarm

- Revise the fault of measured specific gravity

- Has flush sounding pipe function