DN50-DN500 Ultrasonic Heat Meter Measure Heat Energy / Cold Energy¹

Product Description The ultrasonic heat meter measures the flow volume and display the heat energy released or absorbed by water flow when passing though the heat exchange system. The temperature range is 4~95oC. Measurement unit: Kwh, Gcal, GJ, MWh Communication Interface choice: M-BUS, RS-485, Modbus, Pulse output,  LoRa/LoRaWAN, NB-IoTBTU Meter & Energy MeasurementBTU meters are engineered for precision measurement across diverse systems such as:? Heating, Ventilation, and Air Conditioning(HVAC)? Building Management Systems (BMS)? Domestic Hot Water (DHW)? District Cooling Systems (DCS)? District Energy Systems (DES)? Industrial & Commercial (I&C) applications etc.Models and SpecificationsDiameter(mm)qn (m3/h)qmin (m3/h)qmax (m3/h)Length (mm)DN50150.630200DN6525150200DN80401.680225DN100602.4120250DN1251004200250DN1501506300300DN20025010500350DN25040016800450DN300600241200500DN350750301500500DN4001000402000500DN4501200482400500DN5001500603000500Range ratioR25Measurement AccuracyEN1434,CJ128-2007 Class2ConnectionFlangePressure Loss<=20KPaPressure Level<=1.6MPaTemperature sensor3 m standard two lines PT1000 Temperature Sensor (cable length could be changed)Data StorageContinuous store of 38 months recordPower-off ProtectionAfter power-off, meter could save all the record of before flow rate and the corresponding time, after power back, it recovery measure function automatically, and ensure the time continuationCommunication modeWired: Mbus, Modbus, RS485, Pulse Output      Wireless: LoRaWAN, NB-IoTPower SupplyER18505 Lithium battery (waterproof)Protection ClassIP68Environmental ClassClass BTemperature Range(4~95)oCTemperature Difference(3~70)KInstallation WayInflow or Return flow installation(Default is Inflow installation, for return flow need to indicate when ordering)Battery Life10 yearsDisplayLCD displayAnti-magnetic DisturbanceWhen the intensity of magnetic field interference is not more than 100 ka/m, should not affect water meter measurement and remote transmission characteristicsFeatures:1. Lithium battery life: 10 years2. Archive: 38 Month data historical( M-BUS, RS-485, Pulse output )3. Installation choice: Water supply pipeline or Water return pipeline4. Horizontal or Vertical installation5. Accuracy: Class 2, meets EN14346. Measuring range (q s/q i =50:1)7. Temperature sensor: PT 10008. Environment standard Class: B9. Min. temperature difference: 3oC10. Water pressure: ≤1.6Mpa

OK ! We suggest you detail your product requirements and company information here.
Enter between 20 to 4,000 characters.
Your inquiry content must be between 20 to 4000 characters.