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Pressure Differential Monitor 0-100 Pa

LFM5 series pressure transmitters adopt the latest sensing technologies. The digital sensor makes measuring pressure even more accurate than before. Capable zero point calibration offers reliability in the most sensitive of applications. In addition, it provides cost savings over the lifetime of a building and instruments, as it makes the device completely maintenance-free.


Features


* Quick installation Spring screw

* Multiple measure scales and various output signals

* Protection level IP65


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Parameter of Differential Pressure Monitor

GeneralValue
Pressure Range0~±100Pa, 0~±1,000Pa, 0~±10,000Pa
Overpressure capacity5KPa(LFM516), 10KPa(LFM510); 80KPa(LFM512)
Accuracy±1%F.S
Operating temperature-20℃~70℃
Response time0.5s/1s/2s/4s
Protection LevelIP55
Electrical connectionsThree-wiredFour-wiredSix-wired
Output signal4~20mA0~5VDC/
0~10VDC
RS-4854~20mA/
0~10VDC
Power supply16~30 VDC
Power consumption≤1.5W
Pressure interfaceMetal barbed interface,φ6mm
CommunicationRS-485 Standard interface, Modbus RTU protocol
CertificationROHS certification,CE certification
Electromagnetic compatibilityElectromagnetic radiation:EN50081-1/-2;Electromagnetic sensitivity:EN50082-2
Lightning protection

Air conduction withstand voltage 8000V, shell and cable conduction withstand voltage 4000V (can be customized )



Model Selection instructions

         

Code and description

Remark



LFM51


Model



6

-100100pa

Range



0

-1000~1000Pa



2

-10000~10000Pa




N

No display




O

With display

Display




A

4~20mA and 0~10VDC(Simultaneous output)

Output type


P = psi




B

4~20mATwo-wired




C

0~10VDCThree-wired




D

0~5VDCThree-wired




E

RS-485 communication




C

±1.0%FS

Accuracy





K

±0.5%FS      >1000pa


LFM51      

6

 O

B

C  

Selection example





Dimensions

21323131.jpg


Application of Pressure Differential Monitor

This differential pressure transducer is widely used in HVAC, energy management systems,  VAV and fan control, cleanroom pressure, smoke hood control, oven pressurization, furnace ventilation control, and other fields. 

* Air and Neutral gas pressure measuring

* Noise environmental protection project bellows


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