Modbus RS485 interface CO2 Transmitter / Sensor With Analog Output 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

Gas detected	Carbon Dioxide (CO₂)
Sensing element	Non-Dispersive Infrared Detector (NDIR)
Accuracy@25(77)	±70ppm + 3% reading
Stability	<2% of FS over life of sensor (10 yr typical)
Calibration	Self Calibration inside
Response time	<2 minutes for 90% step change
Warm up time	10 minutes (first time) 30 seconds (operation)
CO₂ measuring range	02,000ppm
Sensor life	>10 years
Power supply	24VAC/24VDC
Consumption	3.6 W max. ; 2.4 W avg.
Analog outputs	1X0~10VDC linear output or 1X0~10VDC /4~20mA selectable by jumpers
Modbus interface	Modbus RS485 interface 9600/14400/19200(default)/28800 or 38400bps
Operation conditions	0~50(32~122); 0~95%RH, non condensing
Storage conditions	0~50(32~122)
Net weight	160g
Dimensions	100mm×80mm×28mm
Installation standard	65mm×65mm or 2”×4”wire box
Approval	CE-Approval

Features

1. Real-time detecting CO2 level.

2. NDIR infrared CO2 module inside

3. CO2 sensor has Self-Calibration Algorithm and more than 10 years lifetime

4. Wall-mounting

5. Providing one analog output

6. Only 0~10VDC output or 0~10VDC/4~20mA selectable

7. Design for basic application in HVAC, ventilation systems applications

8. Modbus RS485 communication interface optional

9. CE approval

Applications

BMS, HVAC, and other ventilation systems

Dimensions and Mounting

Models Guide

Type	Model	Description
CO2 Transmitter	F12-S8100	1X0~10VDC output, CO2 range: 0~2,000ppm
	F12-S8200	1X0~10VDC/4~20mA output(selectable by jumpers), CO2 range: 0~2,000ppm
	F12-S8201	1X0~10VDC/4~20mA output(selectable by jumpers), Modbus RS485 communication.