• 24 VAC/VDC power

• 0-10 VDC or 4-20 mA output

• 0-2000 ppm CO2 range

• Wall-mount and duct versions

• Reverse polarity protected

• Simple push-button calibration

• Factory calibrated

Supply Voltage:20-28 VAC, 50/60 Hz, or 18-30 VDC, 8 VA @ 24 VAC, reverse polarity protection

Signal Output:0-10V or 4-20 mA (500Ω max) model dependant

Accuracy: ±3% of reading or ±40 ppm

Repeatability:±20 ppm

Measurement Range:0-2000 ppm CO2

Sensing Technology:Non-dispersive IR (NDIR)

Calibration: Push button @ 2000 ppm

Calibration Interval:5 years

Life Expectancy:10 years typical

Visual Indication:LED flashes above 1000 ppm of CO2

Warm Up Time:3 minutes

Response Time:<1 minute

Operating Humidity:0% to 95% RH (noncondensing)

Operating Temperature:32° to 122°F (0° to 50°C)

Enclosure: White finish, ABS, UL 94V-0

Dimensions:

Wall:4.63"H x 2.88"W x 1.0"D (11.8 x 7.3 x 2.54 cm)

Duct:4.63"H x 2.88"W x 1.0"D (11.8 x 7.3 x 2.54 cm)

Duct probe: 6" L (15.2 cm), 1.7" (4.3 cm) diameter:

Weight:

Wall:4 oz (0.11 kg)

Duct:8 oz (0.23 kg)

Warranty: 18 months