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Duct Infrared Co2 Transmitter / Co2 Ndir Sensor With Lcd Display 

Place of Origin: Guangdong, China (Mainland) 
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Product Detail

Model No.: AIA-1

Specification
 


Specification
 

CO2 Sensor

Non-Dispersive Infrared Detector (NDIR)

Measurement Range

02,000ppm/ 0~5,000ppm /0~50,000ppm (selectable in the order)

Accuracy

±40ppm + 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)

Duct Air Velocity

0~450m/min     

Pressure Dependence

0.135% of reading per mm Hg

Temperature Dependence

0.2% of full scale per ºC

Warm up time

24 hours (first time)

10 minutes (operation)

 

Temperature & Humidity Sensor

Temperature

Relative Humidity

Sensing element:

Band-gap-senor

Capacitive humidity sensor

Measuring range

0~50

0 -100%RH

Accuracy

±0.4 (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

Consumption

1.8 W max. ; 1.0 W avg.

LCD display

White backlit LCD display CO2 measurement

or CO2 + temperature& humidity measurements

Analog output

1x0~10VDC or 4~20mA output for CO2

3x 0~10VDC or 4~20mA outputs for CO2+ Temperature +RH

The voltage output or current output can be selectable by jumpers

Modbus RS485 Interface

19200bps, 15KV antistatic protection.

Operation conditions

0~50(32~122); 0~100%RH

Storage conditions

0~50(32~122)/ 5~95%RH

Net weight

320g

IP class

IP50 for models without LCD;

IP40 for models with LCD

Standard Approval

CE-Approval

 


Features

  • Special used to real-time detect CO2 concentration in air ducts.

  • NDIR infrared CO2 sensor inside with Self-Calibration and up to 15 years lifetime

  • Humidity and temperature detection optional

  • Digital combined temperature and humidity sensor provide the highest accuracy in full range

  • White backlit LCD display option can display CO2 measurement as well as temperature and RH measurements

  • Providing one or three 0~10VDC or 4~20mA analog outputs

  • Modbus RS485 communication interface optional

  • Smart structure and attractive housing provides you a unique operation feeling

  • Simple and skillful design and installation with a demountable and replaceable filter to provides dust-proof protection

  • Special a 180° rotatable fastness position for the probe can change the direction of air detection.

  • Provides a split type with an external sensor probe for some special applications

  • All housing and probe are IP54 class

  • CE approval

 

Application
  • HVAC systems of all commercial buildings and residential houses

  • Ventilation control system

  • Plant factories, greenhouses

  • Food stores, incubators

  • Other places where needs real time detection and control CO2 concentration

 

 
Dimensions & Mounting
 


 
 

 


Models Guide

 

    Model Name

Description

CO2 Duct Probe Transmitter without LCD

TG9106-02/05/20

1Xanalog output for CO2 measurement.

-02: CO2 range 0~2000ppm

-05: CO2 range 0~5000ppm

-20: CO2 range 0~20,000ppm

TG9116-02/05/20

1Xanalog output for CO2 measurement.

Modbus RS485 interface

TG9316-02/05/20

3Xanalog outputs for CO2 measurement, and temperature & humidity

Modbus RS485 interface

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 Mr. Tian Qing

Tel: 86-10-59738930
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Company Info

Tongdy Control Technology Co., Ltd [China (Mainland)]


Business Type:Manufacturer
City: Beijing
Province/State: Beijing
Country/Region: China (Mainland)

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