The Telaire Ventostat T8041/T8042 CO2 Duct Probe Transmitter

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The Telaire Ventostat T8041/T8042 CO2 Duct Probe Transmitter

Product Description

Telaire T3030 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, in addition to agricultural applications, such as glass houses, mushroom sheds, and pig and chicken sheds.

Applications

Incubators
Buses
Refrigerators
Subway stations
Railway carriages
Agriculture – Glass houses, mushroom sheds, and pig/chicken sheds

Features

Accurate Carbon Dioxide (CO2) 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
Shipped factory-calibrated
Accuracy for 10-year life
Extended operating temperature range

Technical Specifications

Part Numbers	T3031-2-2K-24-P
	T3031-2-5K-25-P
	T3031-2-10K-24-P
	T3032-2-5K-24-P
	T3032-2-10K-24-P
	T3032-2-20K-24-P
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	400-1250 ppm ±30 ppm or 3% of reading, whichever is greater,*
Single Wavelength	1250-2000 ppm ±5% of reading + 30ppm , *
(0~2,000 ppm as example)
	*Tolerance based on span gas of ±2%
	** ABC Logic not deactivated
Accuracy	75 ppm or 10% of reading, whichever is greater
(0~2,000ppm range as example)
Accuracy	±5% of reading or ±0,3 vol% CO2 (whichever is larger) at 0 – 20 vol% CO2 and 0°C to +25°C
Dual Wavelength	At 25°C to 50°C additional ±0,1% of reading or ±0,01 vol% CO2 (whichever is larger) per °C
(0~200,000ppm range as example)
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)
Analog Output Configurations	0 to 5 V
	0 to 10 V
	4 to 20mA
	*Digital to Analog Error ±1%