Ultrasonic Water Meter
DN15-DN40 small diameter ultrasonic remote heat meter
DN15-DN40 small diameter ultrasonic remote heat meter. CJ/T 188 protocol and Modbus RTU protocol are optional ,the communication protocol is automatically.
Specifications
- Product
- DN15-DN40 small diameter ultrasonic remote heat meter
Nominal diameter : DN15-DN400 Material quality : Nominal diameter<DN50: measuring tube : copper; Customizable stainless steel 304 or 316 Nominal diameter≥DN50: measuring tube : carbon steel (Stainless steel is used at the sensor)；Customizable stainless steel 304 or 316 Executive standard ： GB/T32224-2020 Measurement range： Temperature range (℃) ：Nominal diameter<DN50:4-90; Nominal diameter≥DN50:4-130 Temperature difference range(K) ：0-85(thermometric starting temperature difference 0.2K) Minimum pairing temperature error( ℃) ：±0.1 Maximum working pressure(MPa)： 1.6MPa , 2.5MPa optional Accuracy grade ： Grade 2 Temperature sensor type ： PT1000,DIN/IEC751B Protection grade ：IP68 Working power supply： Powered by 3.6V lithium battery, each battery can work continuously for 6 years above. DC8-24V (Specify when ordering) AC220V，50HZ (Optional power adapter, specify when ordering) Working environment ：Environment class A /class B/class C/class D power consumption ： Standard state < 30uA. It can continuously work 20 years above mostly. Communication data： Optical interface ：Baud rates 9600bps,4800bps, 2400bps,600bps, 300BPS are optional ，9600bps is the default；Adopt GB/T 26831 protocol. RS485/M-BUS ：Baud rates 9600bps,4800bps,2400bps,600bps,300BPS are optional.9600bps is the default; Transmission distances150m GB/T26831 protocol. CJ/T 188 protocol and Modbus RTU protocol are optional ,the communication protocol is automatically identified. Wireless-communication ：NB-lot narrow-band I
