Model

QT-CO*1

QT-CO*2

Measurement Range of CO₂

0~***0 ppm 
***1~***9 ppm(accuracy not guaranteed)

0~***0 ppm
***1~***9 ppm(accuracy not guaranteed)

Accuracy

±*0ppm ±5% (0~***0 ppm)

±*0ppm ±5% (0~***0 ppm)

Humidity

Measurement range: 0.0~*9% RH  Accuracy: ±3%

Temperature

Measurement range: **0℃~ *0℃(*4~**0℉) 

Accuracy: ±0.6℃/±0.9℉

Resolution

1 ppm, 0.1℃, 0.1% RH

Warm-up Time

*0 s

Operating Environment

Storage temperature: **0~*0 ℃

Storage humidity: 0~*9% RH (no condensed water drops)

Operating temperature: 0~*0 ℃:

Operating humidity: 0~*5% RH (no condensed water drops)

Size

**0×*0×*0 mm

Package Content

Host machine, manual, power adapter