Specification of Differential Pressure Transmitter LFM11

Differential Pressure Transducer
Note: The transparent plastic cover prevents dust to LCD
General	Value
Pressure Range	0～±100Pa, 0～±1,000Pa, 0～±10,000Pa
Overload pressure	5KPa(LFM116), 10KPa(LFM110), 80KPa(LFM112)
Accuracy	±1%F.S
Storage temperature	－20℃~70℃
Response time	0.5s/1s/2s/4s
Protection grade	IP54
Pressure connection	Metal barbed connection, Ø 6.2 mm
Electrical connection	Two-wired	Three-wired	Four-wired	Five-wired	Six-wired
	4~20mA	0~5V 0~10V	RS485	0~10VDC RS485	4~20mA 0~5/10VDC
Power supply	12~30VDC	16~30VDC	12~30VDC	16~30VDC	16~30VDC
Power consumption	≤1.5W
Communication	RS-485 standard interface, Modbus RTU protocol
Certification	ROHS certification, CE certification
Electromagnetic compatibility	Electromagnetic radiation:EN50081-1/-2;Electromagnetic sensitivity:EN50082-2
Lightning protection	Air conduction withstand voltage 8000V, shell and cable conduction withstand voltage 4000V (can be customized according to requirements)
Display mode	LCD Backlight digital display
Weight	166g

Model Selection
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Code and description						Remark
LFM11						Model
	6	-100～100pa				Pressure range
	4	-1000~1000Pa
	0	-10000~10000Pa
		O	With display			Display mode
		N	without display
			A	4~20mA & 0~10VDC (Simultaneous output)		Output type
			B	4~20mA（Two-wired）
			C	0~10VDC（Three-wired）
			D	0~5VDC（Three-wired）
			E	RS-485 communication
				C	±1.0% F.S K(±0.5% F.S >1000pa)	Accuracy
LFM11	4	O	B	C		Selection example