Temperature Humidity Monitor CO2 Transmitter With Split Sensor AIA-1 manufacturer from China Tongdy Control Technology Co., Ltd

Place of Origin:

Guangdong, China (Mainland)

Product Detail

Model No.: AIA-1

Specifications

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Specifications

CO₂ Sensor	Non-Dispersive Infrared Detector (NDIR)
Measurement Range	0~2000ppm (default) 0~5000ppm selectable
Accuracy	±60ppm + 3% of reading @22(72)
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(72)
Pressure Dependence	0.135% of reading per mm Hg
Temperature Dependence	0.2% of full scale per ºC

Temperature & Humidity Sensor	Temperature	Relative Humidity
Sensing element:	Band-gap-sensor	Capacitive humidity sensor
Measuring range	0~50(32~122) (default)	0 ~100%RH
Accuracy	±0.5 (0~50)	±3%RH (20%-80%RH)
Display resolution	0.1	0.1%RH
Stability	±0.1per 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 CO₂measurement 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	0~50(32~122); 0~99%RH, non condensing
Storage conditions	0~60(32~140)/ 5~95%RH
Net weight	300g
IP class	IP50
Standard Approval	CE-Approval

Features

1. Real-time detect CO₂ level of indoor environment

2. NDIR infrared CO₂ sensor with Self-Calibration and up to 15 years lifetime

3. Humidity and temperature detection optional

4. Combined temperature and humidity sensor provide the highest accuracy in full range

5. Wall mounting with the external sensor probe with the higher accuracy of measurements

6. Backlit LCD display option can display CO₂ measurement and temperature+ RH measurements

7. Providing one or three 0~10VDC or 4~20mA or 0~5VDC analog outputs

8. Modbus RS485 communication interface makes usage and test more convenient

9. Smart structure with the simple installation and wiring

Typical Applications

1. HVAC systems

2. In BAS to detect the CO2 level and the data transmittance

3. Ventilation control system

Models Information

Model Name	Model No.	Description
CO2 Transmitter (without LCD)	TGP108	1Xlinear analog output for CO₂measurement
	TGP118	1X linear analog output for CO₂measurement Modbus RS485 interface
	TGP318	3X linear analog outputs for CO₂measurement, 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 CO₂measurement Modbus RS485 interface LCD display CO₂
	TGP318L	3X linear analog outputs for CO₂measurement, temperature & humidity. Modbus RS485 interface LCD display CO₂and temperature & humidity
	TGP018L	CO₂ and temperature & humidity detection and LCD display. Modbus RS485 interface.