description：

Models and Specifications Features: 1.Flow-rate range: 0.6~2.5m3/h. 2.Min. temperature difference 3℃ 3.Horizontal/vertical installation 4.Embedded and removable installation design to prevent damage during the adjustment period 5.Smart multi-flow design, capable of recording flow rate and volume 6.Advanced nonmagnetic sensing technology 7.High precision design, meeting Class 2 metering requirements of EN1434 and CJ128 standards 8.A lithium battery with service life exceeding six years 9.Optional remote RS485o or M-BUS output, convenient for remote systems 10.Payment settlement date renewable, 18-month data storage 11.360o revolving monitor for easy reading 12.Inclined LCD for optimized viewing 13.Wide measuring range (q s/q i =100:1) 14.Low startup flow rate 15.Capable of measuring both heat and cold energies 16.For use at water inlet end (heat meters for return water end are available at the request of users) 17.PT1000 temperature sensor pair 18.Environment class: A Main Technical Parameters: Pressure Loss Diagram: Measuring Features: 1.Water pressure: No more than 1Mpa 2.Measuring Class & Max. Tolerance This product is for Class 2 measurement, and the max tolerance is shown in the curve below:    E=±（3+4Δθmin/Δθ+0.02qp/q）% Therein, Δθmin means the minimum temperature difference, and Δθ the actual temperature difference. Dimensional Parameters: Pipeline Installation Diagram (for Meters Used at Inlet End):