Ultrasonic  Open Channel  flow meter 

        As the Company through the air using ultrasonic instruments to non-contact measurement 

method. Therefore, under dirt, corrosive liquid condition, than contact type instrument, with higher

 reliability and durability.

Technical parameter

Function	integrated type	Split-type
Measurement range	0.1 L/second ~ 99999.99 m3/H
Cumulative flow	Max: 4,290,000,000.00 m3
Level maximum range	3m
Level Measurement Accuracy	0.5%
Resolution	3mm or 0.1%(take the bigger one)
Flow measurement accuracy	Standard weir tank is 1 to 5% (weir tank and channels meet the national standard requirement) Non-standard weir tank is 10 to 30 percent.
Analog Output	4-wire 4 ~ 20mA / 750Ω load
Relay output	(Option) Group 2 AC 220V / 8A or DC 24V / 5A,
Power supply	Standard 24VDC 100mA; optional 220V AC + 15% 50Hz.
Power supply	(Optional item) 12VDC, battery-powered,
Operating ambient temperature	Display Meter -20 ~ + 60 oC, the probe -20 ~ + 80 oC
Workplace stress	Standard atmospheric pressure
Operating humidity	≤90% RH, non-condensing
Process temperature	-20~80oC;
Process pressure	Standard atmospheric pressure
Communication	Optional 485,232 communication, MODBUS protocol
Protection class	Display IP67, probe IP68	Display meter IP65, probe IP68
Probe cable	no	Standard 10 meters and the maximum is 100 m
Probe mounting dimensions	M48 × 2mm screw + supporting nuts
Probe material	ABS is standard, and in a corrosive environment to use PTFE materials.