Absolute ALTA Wireless Carbon Monoxide CO Gas Sensor, AA Battery Powered, 900MHZ

Unique battery-powered sensor monitors jobsites, offices & residential complexes for carbon monoxide (CO). Within a small footprint, the MEMS-based device packs a 0–1,000 PPM measurement range & automated data logging.

Monnit MNS2-9-W2-GS-C1 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)

CO Sensor Specifications

Operating Pressure Range: ± 0.2 atm (recommended)

Operating Humidity Range: 15 to 95% RH

Measuring Range: 0-1000 PPM

Maximum Overload: 1000 PPM

Measuring Principle: Electrochemical Oxidation of CO

Resolution: ± 1 PPM

Response Time: < 40 seconds typical at 20°C

Stabilization Time: < 120 seconds

Long Term Drift – Zero: Zero Signal = ± 2 PPM / month

Long Term Drift – Span: Output Signal = ± 2% of reading per month

Maximum Zero Shift: < 8 ppm equivalent (-20°C to +40°C)

Variation Specifications

Weight: 3 oz. (85.05 g)

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)