Absolute ALTA Industrial Wireless Humidity Sensor, 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 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)

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)

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 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)