FR20 gas flow sensor uses MEMS thermal principle to monitor the flow of pipeline gas medium, which is suitable for ventilator/anesthesia machine use in medical field/industrial process detection.

Application

Widely used to measure non-corrosive, non-strong acid and strong alkali gases in industrial process control, dust particles counter, automated control, medical equipment, portable instruments, air quality sampling, intelligent building and environmental monitoring equipment.
Air samplers/analyzers/anesthetics/gas leak detectors/environmental air monitor/particle counters/Lighter fire automatic adjustment equipment/gas chromatography...

Features

High sensitivity, very low starting flow;
High response speed;
High accuracy and repeatability;
Low pressure loss;
Modular structure design.

Specifications

Model No.		FR20
Channel Diameter		∅20mm
Flow measurement	Maximum Flow Rate	200L/min @20℃ 101.325kPa
	Measurement Accuracy	9L/min～200L/min ±2.5% 0～9L/min ±0.5%FS
	Repeatability	0.5%
	Working Pressure	≤200kPa
	Burst Pressure	≤0.7MPa
	Woking Temperature	0℃～50℃
Electrical parameter	Output Mode	Digital IIC or linear analog voltage
	Simulated Flow	Linerarity 0.5V～4.5V
	IIC Communication Rate	100kHz
	Signal Refresh Time	≤1ms
	Signal Response Time	≤3ms
	Working Voltage	DC4.9V～14V
	Working Current	≤30mA
	Electrical Interface	PH2.0-5P Plug - in connector
Others	Storage Temperature	-20℃～80℃
	△Pmax	≤1000Pa
	Measuring Medium	Dry and clean non-corrosive gas

* The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.

1 PC Gas Flow Sensor FR20