KEF-A
This product is specially designed for the metering of waterleaving the factory ofwater supply enterprises,regional metering in the pipeline network(primary and secondary zoning),and the metering of large water users. lt features high precision atlow flow rates,high stabilityin continuous measurement,flexible and diverse power supplymethods,as well as self-diagnosis and online calibration.Water supply enterprises implement zonal metering for pipe networks Watersupplyenterprises’rawwater,fluentwaterboundarymeasurement,etc Online flow monitoring of water supply networks in water enterprises
Zonal metering
Online Flow Monitoring
| Structural type | Pipeline type |
| Flowvelocity and error | ≥0.5m/s ±0.5%R（±0.3%Roptional)<0.5m/s±2mm/s（±1.5mm/soptional) |
| Electrode | 316L(Otherspecial materials canbe customized) |
| Inner lining | CR,F4,PU |
| Fran | Carbonsteel,stainlesssteel |
| Tablebody | Carbonsteel,stainlesssteel |
| Converter housing | Aluminumalloy |
| Caliber | DN6-DN3000 |
| Accuracy grade | Level0.5（optionallevel0.3) |
| Rated pressure | （0.25-4.0)MPa (Special pressure can be customized) |
| Protectiongrade | IP67、IP68 |
| Flowdirection | Forwardflow,reverseflow |
| Ambienttemperature | (-40~60)C |
| Storagetemperature | （-40~80)C |
| Numberofelectrodes | 2-6 |
| Output and communication | RS485(2channels),analog（4-20)mAinput(2channels),analog（4-20)mAoutput(active/passive),digital input(2channels)digitaloutput(2channels),relayoutput（1channel) |
| Electricalinterface | M20x1.5 |
| Alarm | Upperandlowerlimitsofinstantaneousflow,upperand lowerlimitsofpressure,airtrafficcontrolalarm,excitation alarm,etc |
| AC220V | |
| DC24V | |
| DC24V+solarpowersupply |