LFS11 Low Air Velocity Transmitter

PRODUCT FEATURES

Adopts imported high-precision MEMS sensor,featuring excellent long-term stability and outstanding anti-interference performance.
Power supply and output circuits are equipped with overload protection and reverse connection protection functions.
Isolated output is available as an option.
Boasts strong anti-pollution capability,with convenient and efficient installation and maintenance.

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Description

Specification

Product Selection

FAQs

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Description

LFS11 Low Air Velocity Transmitter is designed for accurate measurement of very low air velocity,and still has highmeasurement accuracy in application where air velocity is less than 0.15m/s.LFS11 uses a high-quality hot film sensormanufactured based on MEMS technology,which has the characteristics of high measurement accuracy,good stability andstrong environmental adaptability,which is ideal for laminar flow monitoring and special ventilation applications,mainlyused in key environments such as medical institutions,laboratories,and pharmaceutical industry.

Specification

Working voltage	12-30VDC/24VAC(±20%)
Range①	0-1m/s,0-1.5m/s,0-2m/s optional
Accuracy	±(0.04m/s+3%of mv)(20℃,45%RH and 1013hPa)
Resolution	0.01m/s
Output mode	RS485/Modbus,0~10VDC/4~20mA(Voltage and current dual output)optional
Output load	≤250Ω(Current mode),≥5KΩ(Voltage type)
Working temperature	-10～+60℃
Storage temperature	-20~+80℃
Probe length	210mm(optional)
Display	Optional LCD display with unit display and backlight
Protection	IP65,IP20(Probe)
Sheathing material	PC,PA6(Probe)
Certification	ROHS,EU Electrical Safety Standards CE

①Can be selected by jumper

Product Selection

LFS11-	Low Air Velocity Transmitter				Model
	VI	0~10VDC/4~20mA			Output
	RS	RS485/Modbus
		1	Duct Type Low Air Velocity Transmitter		Installation method
		2	Split Type Low Air Velocity Transmitter
			D	with display	Display
			N	without display

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.