1 PC Gas Flow Sensor FR03H

FR03H flow sensor uses the MEMS thermal principle to monitor the flow of pipeline gas media. This product adopts low pressure loss design and is widely used in various types of gas flow measurement. Application Widely used to measure non-corrosive gases in industrial process control, dust particles counter, automated control, medical equipment, portable instruments, air quality sampling, smart building and environmental monitoring equipment. Features High sensitivity. Extremely low initial flow rate. High precision. High measurement repeatability. Low pressure loss. Modular design. Digital IIC or linear analog voltage output Specifications Product number   FR03H   DiameterD   ∅3mm   Flow measurement   Maximum flow   5L/min  @20℃ 101.325kPa   measurementaccuracy   [ 0.15, 5]L/min ±2.5%   [0,0.15)L/min±0.5%FS   Repeatability   0.5%   work pressure   ≤200kPa   Burst pressure   ≥0.3MPa_   Operating temperature   0℃～50℃   output signal   output method   Digital IICor linear analog voltage   Simulate traffic   Linear0.5V~4.5V   IICcommunication rate   100kHz__   Signal refresh time   ≤1m s_   Signal response time   ≤3ms   Electrical parameters   Operating Voltage   DC4.9V~14V   Working current   ≤30mA_   Electrical Interface   PH2.0-5Pplug-in connector or   2.54mm-5P pin   other   Storagetemperature   -20℃～80℃   △Pmax   ≤1000Pa   Measuring medium   Dry, clean, non-corrosive gas     * The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.