
Telaire T5100 Series Page 3
Accessory Enclosures
Model T1508 Duct Mount Enclosure (Aspiration Box)
The T5100 units can be installed inside a Model 1508 Duct Mount
Enclosure.
Model T1552 Outside Air Measurement Enclosure
This NEMA-3R weatherproof enclosure includes thermostat and allows
installing the sensor in environments with temperatures down to
-40°F.
Model T1505 Harsh Environment Enclosure
For extreme environments where the sensor might be subjected to
condensation or water spray such as those found in greenhouses or
breweries- NEMA-3R rated.
T5100 Specifications
Sensing Method
Non-dispersive infrared (NDIR) absorption
Gold-plated optics
Patented ABC Logic self calibration algorithm
CO2 Measurement Range
T5100 - Single Channel: 0 to 2000 ppm (0 ppm = 0 V, 4 mA)
CO2 Accuracy
T5100 - Single Channel
400-1250 ppm ±40 ppm + 3% of reading*,**
1250-2000 ppm ±50 ppm + 5% of reading *, **
*Tolerance based on span gas of ±2%
** ABC Logic not deactivated
Power Supply Requirements
18-30 VAC RMS, 50/60 Hz, or 18 to 42 VDC, polarity protected
Power Consumption
Typical 0.7 W at nominal voltage of 24V AC RMS
Temperature Dependence
0.2% FS per °C (±0.11% per °F)
Stability
T5100 - Single Channel
<2% of FS over life of sensor (15 years)
Pressure Dependence
0.135% of reading per mm Hg
Certifications
CE, RoHS and REACH compliant
Signal Update
Every 5 seconds
CO2 Warm-up Time
< 2 minutes (operational)
10 minutes (maximum accuracy)
Operating Conditions
32°F to 122°F (0°C to 50°C)
0 to 95% RH, non-condensing
Storage Conditions
-40°F to 158°F (-40°C to 70°C)
Flammability Classification
UL94 5VA
ABC Logic™ Self Calibration System
ABC Logic™ (Automatic Background Calibration) self calibration
allows the sensor to continually recalibrate itself when the indoor
concentrations drop to outside levels while the building is unoccupied.
Generally a building must be regularly unoccupied for 4 hours or more
for this self-calibration system to operate properly. Under these
conditions, ABC Logic™ should maintain sensor calibration over the
lifetime of the sensor. The ABC Logic™ should be turned OFF where a
building is continuously occupied 24 hours per day, or where there could
be significant sources of non-occupant related CO2such as greenhouses,
breweries and other industrial and food processing applications.
Output
Analog
0 to 5 V, or 0 to 10 V jumper selectable (100 output impedance)
Or 4 to 20 mA (RLmaximum 500 )
Voltage and current outputs are not available simultaneously
Digital to analog error ±1%