1 PC FRn03H Air Flow Sensor

The FRn03H series micro-flow gas mass flow sensor is specifically designed for various micro-flow process control applications. This product is an upgrade based on the FR03H, featuring significantly improved zero-point stability and full-scale signal stability. Application It is widely used for various gas measurements, offering low cost, easy installation, and low pressure loss, making it a suitable replacement for traditional flow sensors. Features High sensor sensitivity with extremely low start-up flow Multiple signal output options High stability and repeatability across the entire range Specifications Parameter Category Parameter Value Unit Flow Measurement Max. Flow 50/100/200/300/400/500/1000/2000 SCCM Accuracy ± (2+0.5FS) % Repeatability 0.5 % Maximum working pressure 200 kPa Maximum flow pressure loss ≤110 ≤150 Pa Working Temperature 0~50 ℃ Output Signal Output Method Digital I²C & Analog 0.5V~4.5VDC - I²C communication rate 100 kHz Signal response time ≤50 ms Electrical Parameters Operating voltage 5~15 VDC Operating current ≤30 mA Electrical interface PH2.0-5P plug-in connector or 2.54-5pin pin header (optional) - Other Storage temperature -20~65 ℃ Mechanical interface Removable hose connector - Measurement medium Dry, clean non-corrosive gases - * The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.