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Specification of Embedded Differential Pressure Transmitter LFM55

Technical parameter

Measuring MediumDry air and neutral gas
Pressure Range±100Pa, field configurable range
DisplayBacklit LCD display, display area 45X30mm
Resolution0.1Pa
Allowable Overpressure7Kpa
Accuracy±1Pa
Operating Temperature-20°C~70°C
Compensation Temperature-10℃~60℃
Storage Temperature-40℃~80℃
Protection LevelIP30
Electrical ConnectionFour-wiredFour-wired
Output SignalRS4854~20mA/0~10VDC current/voltage simultaneous output
Power Supply ®9~30VDC/24VAC+20%12~30VDC/24VAC+20%
Pressure Interfaceφ6.5mm, fast straight-through
CommunicationRS485 marked interface, ModbusRTU protocol
HousingFireproof plastic UL94 V0 & 316L stainless steel panel
Certification ItemsROHS certification, EU CE certification
Weight (approximate)225g



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