A/CO2-DUCT | ACI | Gas & Specialty Sensors

Supply Voltage: 24 VAC +/-20%, 50/60 Hz (half-wave rectifier); 16.5-40 VDC Max.

Power Consumption: 3VA for 24VAC, 3W for 24VDC (peak); <0.9W (average)

Sensing Technology/Sensing Method: Single beam infrared sensing technology (NDIR); Diffusion

Measurement Range Default: 0 to 2,000 ppm

CO2 Output Signal: Out 1: 0-5 VDC or 0-10 VDC (Default) | Out 2: 4-20 mA (500 Ohm Load Max.)

Fail Safe: Polarity protected

CO2 Accuracy: +/- 40 ppm +/- 3% of reading (@ 15-35°C; 20-70% RH and 101.3 kPa)

Pressure Dependence: + 1.6% reading per kPa (deviation from standard pressure 101.3 kPa)

Response Time: ˜ 2 minutes, diffusion

Warm Up Time: < 1 minute (@ full specs < 15 minutes)

Temperature Output: Various (see order grid)

Temperature Accuracy: +/- 1°F (+/- 0.6°C)

Operating Temperature/Relative Humidity Range: 32 to 122°F (0 to 50°C)/0 to 95%, non-condensing

Sensor Coverage Area: 7,500 sq. ft. maximum

Life Expectancy: > 15 years (typical)

Product Dimensions (Room Mount): (H) 4.5" (W) 2.75" (D) 1.12"

Product Dimensions (Duct Mount): (H) 5.98" (W) 3.33" (D) 1.85"

Warranty: 5 years