Specifications, Resolution 1 ppm, Response time <10 minutes in still air – TSI IAQ10 User Manual
Page 19: Operating temperature range: 5 to 70°c, Display: lcd, 4 digits, 10-mm high

Specifications
(subject to change without notice)
CO
2
Sensor type:
Dual wavelength detector with non-
dispersive infrared (NDIR) sensor
Range:
0 to 5000 ppm
Accuracy
±3% of reading or ±50 ppm, whichever
is greater
1, 2
Resolution
1 ppm
Response time <10 minutes in still air
Operating Temperature Range:
5 to 70°C
External Meter Dimensions:
89
mm
× 168 mm × 41 mm
Display:
LCD, 4 digits, 10-mm high
Power requirements:
Four (4) AA-size alkaline batteries
Battery Life:
Minimum 10 hours using alkaline
batteries
1
Add ±0.36% of reading per °C away from calibration temperature
2
Under standard barometric pressure of 29.92 in Hg (406.8 inches H
2
O)
[101.4 kPa].