Telaire T3000 Series | CO2 Sensors for Harsh Environments

Telaire T3000 CO2 Sensors for Harsh Environments

Telaire T3000 Series is a range of Carbon Dioxide (CO2) Sensors designed to meet the specific needs of customers who require measuring CO2 in harsh or difficult environments. Based on a series of modules, the casing offers a number of combinations to meet the needs of range, supply voltage, and output type in various applications. Example applications include incubators, buses, refrigerators, subway stations, and railway carriages.

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Applications

HVAC control
Incubators
Buses
Refrigerators
Subway stations
Railway carriages

Features

Accurate carbon dioxide transmitter for HVAC control applications
Easy mount with 2 external tabs
Rated up to IP67 (build dependent)
Available with potting
Different calibrations available up to 20% CO2 concentration
Analog or digital output options
Non-Dispersive Infrared (NDIR) measuring technology
Sensors are shipped factory-calibrated
Accuracy for 10 year life
Extended operating temperature range

Specifications

Sensing Method	Non-Dispersive Infrared (NDIR), single or dual wavelength
Power Supply Requirements	15 – 15Vdc ±10% 24 - 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
Resolution	Minimum 10-bit or analog equivalent
Accuracy Single Wavelength (0~2,000 ppm as example)	400-1250 ppm ±30 ppm or 3% of reading, whichever is greater,* 1250-2000 ppm ±5% of reading + 30ppm , * Tolerance based on span gas of ±2% * ABC Logic not deactivated
Accuracy (0~2,000ppm range as example)	75 ppm or 10% of reading, whichever is greater
Accuracy Dual Wavelength (0~200,000ppm range as example)	±5% of reading or ±0,3 vol% CO2 (whichever is larger) at 0 - 20 vol% CO2 and 0°C to +25°C At 25°C to 50°C additional ±0,1% of reading or ±0,01 vol% CO2 (whichever is larger) per °C
Working Temperature	0° to +50°C (measures within tolerance)
Operating Temperature	-30° to +50°C (Sensor Is Powered)
Storage Temperature	-40° to +70°C
RH Range	0% to 99% RH (non-condensing)
Digital Output	Modbus over RS485 UART
Analog Output	0 to 5 V 0 to 10 V 4 to 20mA *Digital to Analog Error ±1%