Monnit ALTA Industrial Wireless Humidity Sensor with 3ft lead, 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-IN-HU-RH-L03 Features Long-range wireless communication up to 1,200 ft. non-line-of-sight Industrial-grade enclosure designed for demanding environments Replaceable long-life battery with up to 10 years of operation under typical settings Compatible with the Monnit ALTA wireless monitoring ecosystem AES-encrypted wireless security for protected data transmission Global ready (900, 920, 868 & 433 MHz) Humidity Sensor Specifications Relative Humidity Range: 0 to 100% RH Humidity Accuracy: ±3% RH (typical) Response Time: 8 seconds (63% RH change) Operating Temperature: -40°C to 85°C (-40°F to 185°F) Lead Length: 3 ft. remote humidity probe Variation Specifications Security: Encrypt-RF® (256-bit key exchange and AES-128 CTR) UL Rating: UL Listed to UL508-4x specifications (File E194432) Weight: 4.4 oz. (125 g) - No lead | 4.5 oz. (128 g) - with 3 ft. (0.91 m) lead ALTA Industrial Specifications Supply Voltage: 2.0 - 3.8 VDC Battery 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) Enclosure Material: IP65, NEMA 4X, CE rated, sealed, weatherproof enclosure UL Rating: UL Listed to UL508-4x specifications (File E194432) Dimension: 3.7 in x 2.32 in x 1.38 in ALTA 900 MHz Specifications Operating Frequency: 900 MHz Operating Frequency Certifications: 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)