Lefoo Low Differential Pressure Transmitter LFM108 manufacturer from China LEFOO INDUSTRIAL

Lefoo Low Differential Pressure Transmitter LFM108

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

environmental protection, air blower, air cleaning or pneumatic feed lines. energy management systems.

Low differential pressure transmitters and low cost pressure sensor controller of LEFOO pressure control have a wide application for air-conditioning/ventilation, duct static pressure measurement, filter and flap control, airflow control, cleanroom control, Lab/Fume hood control, airflow control, VAV and fan control, smoke hood control, furnace airflow control, oven pressurization, fluid, level monitoring, Isolation rooms monitoring, environmental protection, air blower, air cleaning or pneumatic feed lines. energy management systems.

Specification of Low Differential Pressure Transducer LFM108

Air Differential Pressure Transducer
Note: Better accuracy performance than ±1%F.S is optional

General	Value
Pressure Range	0～±100Pa, 0～±1,000Pa, 0～±10,000Pa
Overpressure capacity	5KPa, 10KPa, 80KPa
Accuracy	±1%F.S
Operating temperature	－20℃~70℃
Response time	0.5s/1s/2s/4s
Cable Connector	Cable maximum diameter Ø8mm
Stability	Typical value:0.1%F.S Maximum value:0.2%F.S
Protection Level	IP54
Electrical connections	Three-wired		Four-wired	Five-wired
Output signal	4~20mA	0~5VDC/ 0~10VDC	RS-485	RS485+ 0~10VDC
Power supply	10~30 VDC	16~30 VDC	10~30VDC	16~30 VDC
Power consumption	≤1.5W
Pressure interface	Metal barbed interface,φ6.2mm
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

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Note: This Model has the ideal price-performance rate

Code and description						Remark
LFM108	Low Differential Pressure Transducer					Model
	101D	101D=0±100Pa		101G	101G=0-100Pa	Measuring range
	102D	102D=0±1000Pa		102G	102G=0-1000Pa
	251D	251D=0±250Pa		103G	103G=0-10000Pa	G means one-way
	252D	252D=0±2500Pa		251G	251G=0-250Pa
	051D	051DD=0±50Pa		252G	252G=0-2500Pa	D means two-way
	501D	501D=0±500Pa		501G	501G=0-500Pa
	502D	502D=0±5000Pa		502G	502G=0-5000Pa
	103D	103D=0±10000Pa
		AL	4~20mA			Output type
		VL	0~10V
		VZ	0~5V
		MOD	RS485
		MVL	RS485,0~10VDC
		MVZ	RS485,0~5VDC
		MAL	RS485,4~20mA
LFM108	102G	VZ				Selection example