Supply Voltage:18-28 VAC, 50/60 Hz @ 5 VA, reverse polarity protected or 18-30 VDC @ 298 mA
Accuracy:
CO:±2.5% full-scale
CO2:±3% of reading or ±40 ppm
Humidity:5% of reading (20% to 80% RH)
VOC:±10% ethanol
Signal Output :Analog 4-20 mA @ 500Ω, 0-10V
VOC:Stepped output (4, 12, 20 mA)
:(0, 5, 10V)
Measurement Range:
CO:0-200 ppm
CO2:0-2000 ppm
Humidity:0% to 100%
VOC:0-1000 ppm ethanol
Sensing Technology:
CO:Electrochemical
CO2:Non-dispersive IR (NDIR)
Humidity:Capacitive
VOC: Sintered metal oxide
Visual Indication:LED Flashes above alarm setpoint Display Optional, four-digit LCD
Warm Up Time:<15 minutes (maximum accuracy)
Relay Output:Optional, SPST, N.O. 2A @ 24 VAC/VDC
Relay Setpoint:
CO:Factory set at 20 ppm of CO (20 ppm DIF)
CO2:Factory set at 1000 ppm of CO2 (5 ppm DIF)
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