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Carbon Dioxide (CO2) Detector/Transmitter - TGP Series

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• Measurement Range: 0~2000ppm (default), 0~5000ppm selectable
• Accuracy: ±60ppm + 3% of reading @22°C(72°F)
• Stability: <2% of full scale over the life of the sensor
• Response Time: <5 minutes for 90% step change at low duct speed
• Non-linearity: <1% of full scale @22°C(72°F)
• Power supply: 24VAC/24VDC ± 5%
• Operation temperature: 0°C~50°C (32~122°F)
• Operation humidity: 0~99%RH, non condensing

Model Number: TGP Series
Data Sheet:

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Product Specification

TGP SERIES
Carbon Dioxide Detector/Transmitter

TGP Series Carbon Dioxide Detector/Transmitter Features
• Real-time detect CO2 level of indoor environment
• NDIR infrared CO2 sensor with Self-Calibration and up to 15 years lifetime
• Humidity and temperature detection optional
• Combined temperature and humidity sensor provide the highest accuracy in full range
• Wall mounting with the external sensor probe with the higher accuracy of measurements
• Backlit LCD display option can display CO2 measurement and temperature+ RH measurements
• Providing one or three 0~10VDC or 4~20mA or 0~5VDC analog outputs
• Modbus RS485 communication interface makes usage and test more convenient
• Smart structure with the simple installation and wiring
• CE-Approval

TGP Series Carbon Dioxide Detector/Transmitter Typical Applications
• HVAC systems
• In BAS to detect the CO2 level and the data transmittance
• Ventilation control system

TGP Series Carbon Dioxide Detector/Transmitter Specifications

CO2 Sensor	Non-Dispersive Infrared Detector (NDIR)
Measurement Range	0~2000ppm (default) 0~5000ppm selectable
Accuracy	±60ppm + 3% of reading @22°C(72°F)
Stability	<2% of full scale over the life of the sensor
Calibration	Self-calibration system
Response Time	<5 minutes for 90% step change at low duct speed
Non-linearity	<1% of full scale @22°C(72°F)
Pressure Dependence	0.135% of reading per mm Hg
Temperature Dependence	0.2% of full scale per °C
Temperature & Humidity Sensor	Temperature	Relative Humidity
Sensing element	Band-gap-sensor	Capacitive humidity sensor
Measuring range	0°C~50°C (32°F~122°F) (default)	0 ~100%RH
Accuracy	±0.5°C (0°C~50°C)	±3%RH (20%-80%RH)
Display resolution	0.1°C	0.1%RH
Stability	±0.1°C per year	±1%RH per year
General Data
Power supply	24VAC/24VDC ± 5%
Consumption	1.8 W max. ; 1.0 W avg.
LCD display	White backlit LCD display CO2 measurement or CO2 + temperature& humidity measurements
Analog output	1 or 3 X analog outputs 0~10VDC (default) or 4~20mA (selectable by jumpers) 0~5VDC (selected at place the order)
Modbus RS485 Interface	19200bps, 15KV antistatic protection.
Operation conditions	0°C~50°C (32~122°F); 0~99%RH, non condensing
Storage conditions	0~60°C (32~140°F) / 5~95%RH
Net weight	300g
IP class	IP50
Standard Approval	CE-Approval

TGP Series Carbon Dioxide Detector/Transmitter Models Information

Model Name	Model No.	Description
CO2 Transmitter (without LCD)	TGP108	1X linear analog output for CO2 measurement
	TGP118	1X linear analog output for CO 2 measurement Modbus RS485 interface
	TGP318	3X linear analog outputs for CO2 measurement, temperature & humidity. Modbus RS485 interface
	TGP018	CO2 and temperature & humidity detection, with a Modbus RS485 interface
CO2 Transmitter (with LCD)	TGP118L	1X linear analog output for CO2 measurement Modbus RS485 interface LCD display CO2
	TGP318L	3X linear analog outputs for CO2 measurement, temperature & humidity. Modbus RS485 interface LCD display CO2 and temperature & humidity
	TGP018L	CO2 and temperature & humidity detection and LCD display. Modbus RS485 interface.

Postfix description

TGP1XX - Y - 02/05 TGP3XX - Y - 02/05 - Txx
Y:	type of output signal
	V- 0~10VDC (default) A- 4~20mA V5- 0~5VDC (not be changed)
02/05:	CO2 range
	02- 0~2000ppm 05- 0~5000ppm
Txx:	temperature scaling
	T05: 0°C~50°C (32°F~122°F) default (without the postfix indicates the default) T06: 0°C~60°C (32°F~140°F) T26: -20°C~60°C (-4°F~140°F)