Absolute 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 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)

Humidity Sensor Specifications

Accuracy: ± 3% under normal conditions ( 10% – 90% RH )

RH Operating Range: 0 – 100% RH

RH Response Time: 8 sec ( tau 63% )

Variation Specifications

Security: 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) lead

ALTA AA Specifications

Battery Type: 2 Replaceable AA 1.5 V Batteries

Dimension: 4.375 in x 2.470 in x 1.12 in

Supply 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 Temperature Using AA Alkaline: -18°C to 55°C (0°F to 130°F)

Max Operating Temperature Using AA Lithium: -40°C to 60°C (-40°F to 140°F)

Optimal Battery Operating Temperature: +10°C to +50°C (+50°F to +122°F)

Enclosure Material: ABS

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)