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

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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

Media	Dry air and neutral gases
Pressure range	±25Pa,±50Pa,±100Pa
Overload/Burst pressure	Overload 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 grade	IP65
Electrical connection	Four-wired	Six-wired
Output signal	RS-485	4～20mA&0～10VDC
Power supply ①	9-30VDC/24VAC±20%	12-30VDC/24VAC±20%
Communication	RS-485 Standard interface,Modbus RTU protocol
Certification	ROHS,EU CE
Electromagnetic compatibility	EN61326-1

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

MECHANICAL PARAMETERS

Shell material	PC Industrial plastic
Flame retardant grade	UL94-V0
Protection grade	IP65
Pressure port	Metal barb port Ø6.2mm
Cable gland	Cable diameter up to Ø8mm
Weight	200g

Product Selection

Code and description					Remark
LFM53					Main Model
	1	-25～25Pa			Pressure Range
	2	-50～50Pa
	3	-100～100Pa
		N	No display		Display
		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 E					Selection example

FAQs

What types of products can we offer?

We provide pressure measuring instruments, level measuring instruments, temperature and humidity measuring instruments, pressure switches, miniature water pumps, flow meters, and other products.

What logistics do we ship through?

Sample=7 days,10~100 pcs=15 day,buck order is negotiable.

Can it be customized as per our requirements?

Yes, customized is accept, please contact us for specific requirements.

Can I get samples?

Yes, you can contact our engineers to request samples.

What services are included in the after-sales service

Please carefully inspect the following products ordered from LEFOO when you receive them.If you do not meet your reservation requirements or find that the products have surface quality problems,please take photos and contact the sales engineer who served you.Once this kind of product is signed,within 7 days,the LEFOO product will maintain the original quality and function when it was sold,and the product itself,accessories,and trademark logos are complete,and you can return the product without reason.Within 30 days,accept the return application due to quality reasons.

For more information on refund timing and amounts(including partial refunds and restocking fees),please contact the sales engineer who served you.·
If you have returned an item to LEFOO by mistake or included something not intended for LEFOO in a return,please contact the sales engineer who served you.
To ensure a good return experience for you,you must adhere to LEFOO’s Return and Refund policies.Thank you for your cooperation.