ALTA Industrial Wireless Air Velocity Sensor, 900MHZ

Velocity sensor measures the pressure difference between two input ports, as well as ambient temperature and altitude, to determine airflow speed in a system. Use in sensitive areas, e.g., hospitals & clean rooms. Monnit MNS2-9-IN-PS-AV Features 1,200+ foot range 12+ year battery life 80+ wireless sensors Bank-level AES security Up in 15 easy setup Global ready (900, 920, 868 & 433 MHz) Pressure Range: -500 Pa to 500 Pa Allowable Overpressure: 100 kPa Rated Burst Pressure: 500 kPa Max Humidity for Long-Term Exposure: 40°C dew point Sensing Range: Range at 0 m Altitude: 0-30m/s Range at 5000 m Altitude: 0-40m/s Range at 8000 m Altitude: 0-50m/s Span Repeatability: 0.5% of reading Span Shift Due to Temperature Variation: < 0.5% of reading per 10°C Offset Stability: < 0.05 Pa/year Calibrated For: Air, N2 Media Compatibility: Air, N2, O2, non-condensing Weight: 3.7 oz. Variation Specifications Supply Voltage: 2.7–3.8 VDC (3.0–3.8 VDC using power supply) UL Rating: UL Listed