Lefoo Low Differential Pressure Transmitter LFM108

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.

The low differential pressure transducer is ideal for the application of monitoring the vacuum pressure, a gauge pressure of air with differential pressure, such as natural gas, and especially low pressure of non-corrosive gases.

Get a Quote

Transmitter

Pump

Specification
Features
Applications

Specification of Low Differential Pressure Transmitter LFM108

Air Differential Pressure Transmitter
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

Selection instructions
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 G means one-way D means two-way
	102D	102D=0±1000Pa		102G	102G=0-1000Pa
	251D	251D=0±250Pa		103G	103G=0-10000Pa
	252D	252D=0±2500Pa		251G	251G=0-250Pa
	051D	051DD=0±50Pa		252G	252G=0-2500Pa
	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

Features of Low Differential Pressure Transmitter LFM108

Adopt micro-pressure core, sensitive pressure response
Digital pressure acquisition and temperature compensation
Strong stability and long service life
Measure the precise pressure and flow required for building pressurization and airflow control

Applications of Low Differential Pressure Transmitter LFM108

HVAC Systems

Sterilization and purification system

Instrument Workshop and Textile factory

Power Engineering Project and Energy management systems,

Automatic controller

Construction and Decoration industries

Green facilities

Hotel kitchen ventilation

Laboratory ventilation and clean system

Animal husbandry

Air processing system

Air filtration

Clean purification project

Blower

Building automation integration

Building Control System

Dust removal in lithium battery workshop

3D printing equipment

Environmental Technology

Environmental pollution control

Fresh air system

Fresh air conditioner

Gas purification

Gas oven food machinery

Oven pressurization and furnace ventilation control,

Metal parts processing

PLC

Painting equipment

Space purification system

Smoke hood control,

Static pipelines and clean room pressure

VAV and fan control,

Waste gas treatment

Electronic components, home appliances construction

Interconnected network, intelligent control

The catalytic combustion purification system

Environmental climate box testing equipment

Flat thermal conductivity tester

Coffin drop hammer impact testing machine

Textile equipment

LEFOO Application of Low Pressure Differential Transducer LFM108

Product Inquiry