Supply Voltage:20-30 VAC @ 2.5 VA or 18-30 VDC @ 104 mA
Accuracy:±5% of reading or ±75 ppm, whichever is greater Max drift (per year) ±75 ppm Repeatability ±20 ppm
Signal Output:0-10 VDC (factory setting) 4-20 mA (field selectable), 500Ω max
Measurement Range:0-5000 ppm CO2
Sensing Technology:Non-dispersive infrared (NDIR)
Calibration Interval:Five years, Span only (automatic electronic zero adjustment)
Life Expectancy:10 years typical
Visual Indication:0.35" LCD (0.88 cm), 4 digit
Warm Up Time:3 minutes
Response Time:Less than 1 min
Deadband:50 ppm (alarm)
Relay Setpoint:1000 ppm (field adjustable 700-1300 ppm)
Relay Output:N.O. (N.C. field selectable), 2A @ 24 VAC, (40 ppm DIF)
Operating Temperature:32° to 122°F (0° to 50°C)
Operating Humidity:0% to 90% RH noncondensing
Dimensions:
Wall:5.2″H x 3.2″W x 1.4″D (13.2 x 8.1 x 3.6 cm)
Duct:5.2"H x 3.2"W x 3.4"D (13.2 x 8.1 x 8.6 cm)
Weight:
Wall:0.61 lb (0.27 Kg)
Duct:1.35 lb (0.61 Kg)
Warranty:1 year