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Specification of Air Differential Pressure Transmitter LFM52

Technical parameter

LEFOO Air Differential Pressure Transmitter LFM52
Mediumair or neutral gas
Pressure Range±100Pa, ±1,000Pa, ±10,000Pa
Overpressure capacity5KPa(LFM526), 10KPa(LFM520); 80KPa(LFM522)
Accuracy±1%F.S
Operating temperature-20℃~70℃
Compensation temperature-10℃~60℃
Storage temperature-40℃~70℃
Response time0.5s/1s/2s/4s
Protection LevelIP65
Electrical connectionsTwo-wiredThree-wiredFour-wiredSix-wired
Output signal4~20mA0~5VDC/ 0~10VDCRS-4854~20mA/ 0~10VDC
Power supply12~30 VDC12~30 VDC/24VAC±20%9~30 VDC12~30 VDC/24VAC±20%
Power consumption≤1.5W
Pressure interfaceMetal barbed interface,φ6.2mm
CommunicationRS-485 Standard interface, Modbus RTU protocol
CertificationROHS certification,EU CE certification
Electromagnetic compatibilityEN 61326-1
Display

LCD backlit digital display

Dimension

LEFOO Air Differential Pressure Transducer LFM51

Selection Guide

Code and DescriptionRemark

LFM52

Air Differential Pressure Transducer

Model


6

-100~100pa

Range

0

-1000~1000Pa

2

-10000~10000Pa


N

No display

Display

O

With 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

E1

RS-485 communication(with isolation)



LFM52

6

O

B


Selection example