Supply Voltage:18-28 VAC @ 8 VA, 50/60 Hz, reverse polarity protection or 18-30 VDC @ 330 mA
Accuracy:±3% of reading or ±40 ppm
Signal Output:0-10V (10k min.) or 4-20 mA (600Ω max) (0-5V on Duct or wall w/ Temp only)
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:Green 1000 ppm, Red > 2000 ppm
Warm Up Time:3 minutes
Response Time:<1 minute
Temperature:
Thermistor:10,000Ω Type II & III
RTD:1,000Ω Platinum 385 curve
Operating Temperature:31° to 122℉ (0° to 50℃)
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