Description
                        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.
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) 
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) 
Weight: 3 oz. (85.05 g) 
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 
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) 
                      
                    Monnit MNS2-9-W2-GS-C1 Features
CO Sensor Specifications
Variation Specifications
ALTA AA Specifications
ALTA 900 MHz Specifications
Payment & Security
We accept several payment types for your convenience using SSL encryption. We do not access or store your credit card information.
