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 Features1,200+ foot range12+ year battery life80+ wireless sensorsBank-level AES securityUp in 15 easy setupGlobal ready (900, 920, 868 & 433 MHz) Pressure Range: -500 Pa to 500 PaAllowable Overpressure: 100 kPaRated Burst Pressure: 500 kPaMax Humidity for Long-Term Exposure: 40°C dew pointSensing Range: Range at 0 m Altitude: 0-30m/s Range at 5000 m Altitude: 0-40m/s Range at 8000 m Altitude: 0-50m/sSpan Repeatability: 0.5% of readingSpan Shift Due to Temperature Variation: < 0.5% of reading per 10°COffset Stability: < 0.05 Pa/yearCalibrated For: Air, N2Media Compatibility: Air, N2, O2, non-condensingWeight: 3.7 oz.
Variation SpecificationsSupply Voltage: 2.7–3.8 VDC (3.0–3.8 VDC using power supply)UL Rating: UL Listed to UL508-4x specifications (File E194432)
ALTA Industrial SpecificationsSupply Voltage: 2.0 - 3.8 VDCBattery Type: Replaceable 3.6V, 1800mAH (single AA sized)Battery Life: At 1 hour heartbeat setting, battery will last up to 10 years.**Max Operating Temperature: -40° to 85°C (-40° to 185°F)Optimal Battery Operating Temperature: +10°C to +50°C (+50°F to +122°F)Solar Power Option: 3.0 VDC Solar Panel 600 mAH Rechargeable Battery (>2000 Charge Cycles - 80% of Initial Capacity)Charging Temperature Range: 0° to 45°C (32° to 113°F) Max Temperature Range: -20° to 60°C (-4° to 140°F)Enclosure Material: IP65, NEMA 4X, CE rated, sealed, weatherproof enclosureUL Rating: UL Listed to UL508-4x specifications (File E194432)Dimension: 3.7 in x 2.32 in x 1.38 in
ALTA 900 MHz SpecificationsOperating Frequency: 900 MHz Operating FrequencyCertifications: Complies with Part 15 of the FCC Rules. (FCC ID: ZTL-G2SC1)Complies with Industry Canada standards. (IC: 9794A-G2SC1)Device Range: Device Range Up to 1,200 ft. non-line-of-sight, wireless device range*Security: Encrypt-RF® (Diffie-Hellman Key Exchange + AES-128 CBC)