
ALTA Wireless Humidity Sensor - AA Battery Powered, 900MHZ
Monitor relative humidity in facilities & enclosures. Universities, data centers & art galleries alike use sensor data to protect mission-critical machines & priceless artifacts. NIST certification is available. Monnit MNS2-9-W2-HU-RH Features1,200+ foot range12+ year battery life80+ wireless sensorsBank-level AES securityUp in 15 easy setupGlobal ready (900, 920, 868 & 433 MHz) Humidity Sensor SpecificationsAccuracy: ± 3% under normal conditions ( 10% - 90% RH )RH Operating Range: 0 – 100% RHRH Response Time: 8 sec ( tau 63% )Variation SpecificationsSecurity: Encrypt-RF® (256-bit key exchange and AES-128 CTR)Weight: 3 oz. (85.05 g) - No lead | 3.7 oz. (105 g) - with 3 ft. (0.91 m) leadALTA AA SpecificationsBattery Type: 2 Replaceable AA 1.5 V BatteriesDimension: 4.375 in x 2.470 in x 1.12 inSupply Voltage: 2.0 - 3.8 V (2 x AA 1.5V Batteries or Optional Power Supply)Battery Life: At 1 hour heartbeat setting, AA batteries will last up to 10 years.**Max Operating Temperat