AWM90000流量传感器

简介：AWM90000 流量传感器 典型应用：
●氧气集中器 ●氧气保存器 ●呼吸机和通分机 ●喷雾器 ●麻醉器 ●漏气检测仪 ●大流量控制器 ●电信系统 ●燃料电池控制 ●环境气候控制 　 　 技术指标 　 Catalog Listings AWM92100V AWM92200V Flow Range (Full Scale) +/- 200 sccm 　 Pressure Range 　 +/- 2.0 H2O (5 mBar) Null Voltage Shift, Typ. 　 　 -25°C to 25°C [-13ºF to 77ºF] +/- 2.0 mV (1) +/- 2.0 mV (1) 25°C to 85°C [77ºF to 185ºF] +/- 2.0 mV (1) +/- 2.0 mV (1) Output Voltage Shift, Typ. 　 　 -25°C to 25°C [-13ºF to 77ºF] -3.0% FSO (2) 25% Reading 25°C to 85°C [77ºF to 185ºF] +/-1% FSO (2) -30% Reading 1. Assumes low TCR Bridge resistance used (pins 2 and 8) 2. Requires recommended RC value of 1K Ohm is used (pins 3 to 7) and typ. Heater control circuit. Maximum current RH. 　 Specifications Min. Typ. Max. Excitation (1) 8.0 Vdc 10 ±0.01 Vdc 15.0Vdc Power Consumption 　 50 mW Calibration Gas Air Ratiometricity Error (1) ± 0.30 typ. % Reading 　 Repeatability and Hysteresis (2) ± 0.35% Reading 　 Response Time 1 ms typ. 　 Pressure Drop @ Full Scale (200 sccm) 0.49 typ. mBar 　 Overpressure 25 psi max. 　 Operating Temperature Range -25°C to 85°C[-13°F to 185°F] 　 Storage Temperature Range -40°C to 90°C[-40°F to 194°F] 　 Vibration 20g’s, 10Hz to 2000Hz 　 Shock 100 g, 6 ms 　 Weight 5.6 grams 　 1. Output voltage is ratiometric to supply voltage. 2. Repeatability and Hysteresis tolerances reflect inherent inaccuracies of the measurement equipment.