ALTA Industrial Wireless Light Meter, 900MHZ

ALTA industrial wireless light meters measure the intensity of light in lux (luminescence/unit area), from 0 – 1000 lux (indoor range). Perfect for light sensitive applications like museum and art gallery light monitoring.

Monnit MNS2-9-IN-LS-LM 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)

LUX Sensor Specifications

• Sensing Technology: High Sensitivity Photodiode
• Sensor Material: Silicon
• Peak Wavelength: 580 nm
• Maximum Reverse Voltage: 6 V
• Maximum Power Dissipation: 40 mW
• Maximum Light Current: 500 uA
• Maximum Dark Current: 0.3 uA
• Maximum Rise Time: 8.5 ms
• Maximum Fall Time: 8.5 ms
• Maximum Operating Temperature Range: -30°C to +85°C
• Measurement Range: 0 - 1,000 LUX

Variation Specifications

• Security: Encrypt-RF® (256-bit key exchange and AES-128 CTR)
• Resolution: 0.01 LUX
• Accuracy: 0.5% of reading
• Weight: 4.8 oz. (136 g)

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)