CO2-3 Digital Carbon Dioxide Detector Indoor Air Quality Detection Temperature and Humidity Sensor Tester

Model

CO2-3

Tolerance of accuracy

± (50 ppm + 5% * readings)/± 0.3??± 2%RH

Detection technology

Non-dispersive infrared aborption (NDIR)

Detection method

CO2 gas sensor/temperature and humidity sensors

Unit

PPM/??%RH

Detection mode

Automatic detection when powered on

Operating band

4.26nm

Operating temperature

-10?ƒ~+50??/span>

Data update time

<3S (Typical: IS)

Storage temperature

-40?ƒ~+75??/span>

Range of application

400-5000PPM

Ambient temperature detection

Supported

Response time

<120S

Warm-uptime

<25S(operable) <2min (up to 90% accuracy)

<10min (up to maximum accuracy)

Display mode

Digital

Standby time

3 hours

Alarm limits

GOOD: 400-1000ppm indicating fresh air NORMAL:1001-2000 ppm indicating mild oxygen deficiency

POOR: 2001-5000 ppm indicating severe oxygen deficiency

Power supply

USB/lithium battery

Dimensions of product

90 x 80 x 40mm