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LFM53 Micro Differential Pressure Transmitter

PRODUCT FEATURES

  • Adopt imported differential pressure sensor,pressure sensitivity
  • Ranges as low as±25Pa
  • Accuracy up to 0.5%F.S,strong stability,good repeatability
  • Strong anti-interference ability,optional isolated output
Description
Specification
Product Selection
FAQs
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Description

LFM53 series differential pressure transmitter adopts imported high-precision MEMS digital micropressure sensor.the accuracy is as high as 0.5%F.S,which is very suitable for the use of scenarios with high-precision detectionrequirements,and has strong electromagnetic interference resistance,multiple signal output,etc.LFM53 seriesdifferential pressure transmitter are widely used for air or neutral gas detection,such as HVAC,process control,environmental control,clean room,or any system requires differential pressure detection.

Specification

MediaDry air and neutral gases
Pressure range±25Pa,±50Pa,±100Pa
Overload/Burst pressureOverload pressure;7kPa/Burst pressure;20kPa
Accuracy±25Pa:±1Pa ±50Pa:±1%F.S ±100Pa:±0.5%F.S
Operating temperature-20℃~70℃
Compensated temperature-10℃~60℃
Storage temperature-40℃~80℃
Protection gradeIP65
Electrical connectionFour-wiredSix-wired
Output signalRS-4854~20mA&0~10VDC
Power supply ①9-30VDC/24VAC±20%12-30VDC/24VAC±20%
CommunicationRS-485 Standard interface,Modbus RTU protocol
CertificationROHS,EU    CE
Electromagnetic compatibilityEN61326-1

①When RS485 output (non-isolated) products use AC power, an isolated 24VAC power supply is required.

MECHANICAL PARAMETERS

Shell materialPC Industrial plastic
Flame retardant gradeUL94-V0
Protection gradeIP65
Pressure portMetal barb port Ø6.2mm
Cable glandCable diameter up to Ø8mm

Weight

200g

Product Selection

Code and descriptionRemark
LFM53 Main Model
 1-25~25PaPressure Range
2-50~50Pa
3-100~100Pa
 N  No displayDisplay
O  With display
 A 4~20mA and 0~10VDC(Simultaneous output)Output type
E RS-485 Communication
E1 RS-485 Communication (With isolation)
    
LFM53        1       0      ESelection example

FAQs

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