Indoor Air Monitor / CO2 & VOC Detector / Alarm With Buzzer Alarm 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

Monitoring parameters	CO₂	TVOC	Temperature	Relative humidity
Sensing element	Non-Dispersive Infrared Detector (NDIR)	Semiconductor mix gases sensor	Digital combined temperature and humidity sensor
Measuring range	0~5000ppm	1~30ppm	-20~60	0~100%RH
Display Resolution	1ppm	5ppm	0.1	0.1%RH
Accuracy@25(77)	±60ppm + 3% of reading	±10%	±0.5	±4.5%RH
Life time	15 years (normal)	57 years	10 years
Stability	<2%	——	<0.04 per year	<0.5%RH per year
Calibration cycle	ABC Logic Self Calibration	——	——	——
Response Time	<2 minutes for 90% change	<1 minute (for 10ppm hydrogen, 30ppm ethanol) <5 minute (for a cigarette) in 20m² room	<10 seconds to reach 63%
Warm up time	72 hours (first time) 1 hour (operation)

Electrical Characteristics

Power supply

100~240VAC

18~24VAC/VDC with the power adaptor available

Consumption

3.5 W max. ; 2.5 W avg.

Display and Alarm

LCD Display

Green: CO₂<1000ppm (optimal air quality)

TVOC: or (low pollution)

Yellow: CO₂>1000ppm (moderate air quality)

TVOC: or (medium pollution)

Red: CO₂>1400ppm (poor air quality)

TVOC: or (heavy pollution)

Two modes selectable: both CO2 and TVOC over the above setpoints(default)

Either CO2 or TVOC over the above setpoint

Conditions of Using and Installation
Operation conditions	-10~50(14~122); 0~95%RH, non condensing
Storage conditions	0~50(32~122)/ 5~90%RH
Weight	200g
Dimensions	130mm(L)×85mm(W)×36.5mm(H)
Installation	Desktop or wall mount (65mm×65mm or 85mmX85mm or 2”×4” wire box)
Housing IP class	PC/ABS, protection class: IP30