Techinical parameters:

Measured medium	Water, sewage, sea water (other liquids need to be customized) and fill the pipeline
Accuracy level	Grade 2
Range ratio	160,200,250,400,800(for options)
Pmax	1.6MPa
Temperature class	T30, T50, T90, the default is T30
Sensitivity level of upstream flow field	U3
Downstream flow field sensitivity level	D0
Environmental grade	Grade B
Electromagnetic compatibility level	E2 level
Communication interface	RS-485/M-BUS/infrared/NB-IoT/LORA
Power supply	Built in lithium battery (3.6V)
Protection degree	IP68
Key	Touch key
LCD	Two line LCD displays the cumulative quantity, instantaneous quantity, status prompt and unit
Data storage	EEPROM is used to store data and automatically record the cumulative flow in the first 24 months
Measurement period	4 times / second
Average power consumption	<100uA

Digital sandwich ultrasonic water flow meter dn65 ultrasonic flow water meter inline