Specification of Explosion-Proof Air Velocity Transmitter LFS71

Medium	Air or neutral gas
Range	Speed: 0~10 m/s,0~20 m/s,0~30 m/s, 0~40 m/s (Range can be customized.)
Over Voltage	10KPa
Accuracy	±3.0%FS(Speed >3 m/s)
Operating Temperature	Host machine: -20℃~80℃; Probe: -40℃~450℃
Compensation Temperature	-10℃~60℃
Storage Temperature	Host machine: -40℃~85℃
Response Time	0.5s (default) /1.0s /2s /4s
Protection Grade	IP65
Pressure Connection	Stainless steel 1/2" quick connection
Signal Output	4~20mA / 0~10VDC / RS485
Power Supply①	12~30VDC/ 24VAC±20%
Power Consumption	≤1.5W
Shell Material	Cast Aluminium
Communication	RS-485 standard interface, Modbus RTU protocol
Certificates	ROHS, CE
Explosion-Proof Grade	EXd IIC T6 Gb
Display	LCD digital display
Weight (Approximate)	Host machine: 1238g

①When the product is powered by AC power, it is recommended to use an isolated AC power supply.