KEFD5.0
Precision stems from customization. The independent warehouse design is specifically designed for businessservice-oriented trade measurement. It is designed based on the golden section point,scientifically and aesthetically
pleasing. Replacing the battery does not require damaging the legal measurement seal. Built-in multi-signal data collection such as pressure, temperature, humidity and GPs.
Trade settlement for large users of water enterprises.
Water supply enterprises implement zonal metering for pipe networks.
Trade settlement
Zonal metering
| Caliber | DN40-DN300 |
| Range ratio | R160,R250,R400,R500 |
| Accuracy grade | 1, 11 |
| Temperature grade | T30,T50 |
| Rated pressure | 1.0MPa,1.6MPa(Support customization) |
| Electrode | 316L |
| Inner lining | CR |
| Fran | Carbon steel, stainless steel |
| Table body | Carbon steel, stainless steel |
| Converter housing | Stainless steel |
| Built-in 3.6V lithium battery |
| Protection grade | IP68 |
| Flow direction | Forward,reverse |
| Ambient temperature | (25 ~ 55) C |
| Storage temperature | (-40 ~60) C |
| Output and communication | RS485（ModBusprotocol),4G,NB-loTinfrared pulse（for calibration purposes) |
| Alarm | Reverse flow,low lithiumbattery power,upper and lower limits ofinstantaneous flow, upper and lower limits of pressure, air traffic control alarm, excitation alarm |