Supply Voltage:18-28 VAC @ 5 VA, 50/60 Hz, 15 VA inrush; reverse polarity protected or 18-30 VDC @ 200 mA
Accuracy:
CO2:±3% of reading or ±40 ppm
Humidity:5% of reading 20% to 80% RH
Signal Output:4-20 mA @ 600Ω, 0-10V
Measurement Range:
CO2:0-2000 ppm
Humidity:0% to 100%
Sensing Technology:
CO2:Non-dispersive IR (NDIR)
Humidity:Capacitive
Visual Indication:LED Flashes above 1000 ppm of CO2 Display Optional, four-digit LCD
Warm Up Time:<3 minutes
Relay Output:(Optional) SPST 2A @ 24 VAC (Normally Open) (20 ppm DIF)
Relay Setpoint:1000 ppm CO2
Alarm Auditory Levels [Db]:65 dB, set at 1000 ppm of CO2, Optional, 65 dB, set at 1000 ppm of CO2
Operating Temperature:32° to 122°F (0° to 50°C)
Operating Humidity:0% to 99% RH (noncondensing)
Dimensions:
Wall:4.5"H x 2.8"W x 1.0"D (11.4 x 7.3 x 2.54 cm)
Duct: 4.5"H x 2.8"W x 6.9"D (11.4 x 7.3 x 17.5 cm)
Duct probe:1.7″ (4.3 cm) diameter, 6.25″ (15.9 cm) long
Weight:
Wall:0.25 lb (0.11 Kg)
Duct:0.5 lb (0.23 Kg)
Warranty:1 year