Data Sheet for Product

Information in this document is based on specifications believed correct at the time of publication. The right is reserved to make changes as
design improvements are introduced. Products or company names mentioned herein may be the trademarks of their respective owners.
© 2019 Siemens Industry, Inc.
Siemens Industry, Inc.
Smart Infrastructure
1000 Deerfield Parkway
Buffalo Grove, IL 60089-4513
USA
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Document No. 149-909
Printed in the USA
Page 2 of 2
General Specifications
Output Signal:
0-10V, 0-5V, or 4-20 mA, selectable, linear
CO
2
Measuring:
Range: 0-2000 ppm
Accuracy: ≤±50 ppm +2% of measured value*
Temperature dependency: ±2 ppm/°C (typical)
Long term drift: ≤ ±5% measuring range/5 yrs
* Allow up to 96 hours for unit to reach published
accuracy.
Temperature Measuring:
Range: - 31F to 113F (-35C to 45C)
Accuracy: ± 1.4°F (+ 0.8°C)
Humidity Measuring
Range: 0 to 100% rh
Accuracy: ± 3% rh (typical 30 to 70% rh)
Power Supply:
Operating voltage (SELV): 24 Vac or 15 to
35 Vdc 20% Frequency: 50/60 Hz
Power consumption: ≤2 VA
Electrical:
Screw terminals: 2 × 16 AWG or 1 × 14 AWG
Environmental:
Transport:
Temperature: -13F to 158F
(-25C to 70C)
Humidity: < 95% rh
Physical:
Weight (including packaging):
0.60 lb (0.272 kg)
Miscellaneous:
No calibration required for 8 years
Dimensions
Dimensions in Inches (mm).