Supply Voltage:20-30 VAC, 50/60 HZ; 18-30 VDC, 200 mA @ 24 VDC
Supply Current:200 mA @ 24 VDC
Signal Output:4-20 mA selectable for CO2, humidity, or temperature
Maximum Output :
Impedance: 500Ω
Accuracy:
CO2:± 3%, 0-2000 ppm; ±10%, 2000-10,000 ppm
RH:±3% RH, 0% to 99% noncondensing
Temperature:± 0.9°F @ 77°F (0.5°C @ 25°C)
Measurement Range:
CO2:0-2000 ppm, 0-10,000 ppm (jumper selectable)
RH:0% to 99% noncondensing
Temperature:-4° to 122°F (-20° to 50°C)
Sensing Technology:
CO2:Non-dispersive infrared
RH/Temperature:Solid state
Display: Graphic LCD; two-line, alphanumeric
Response Time:
CO2:<60 seconds for 90% step change
RH:4 seconds
Temperature:30 seconds
Operating Humidity:0% to 95% RH
Operating Temperature:32° to 100°F (0° to 40°C)
Enclosure: White ABS plastic
Dimensions:
Wall:3.9"H x 2.5"W x 1.2"D (9.9 x 6.3 x 3.0 cm)
Duct Probe:2.1"L (5.3 cm), 0.5" (1.3 cm) diameter
Approvals: CSA C22.2 NO. 61010-1, CE
Weight:
Wall:0.44 lb (0.2 kg)
Duct:0.66 lb (0.3 kg)
Warranty: 1 year