Range

Resolution

Accuracy

Carbon dioxide

400ppm~5000ppm

1ppm

±(5%rdg + 50ppm) from 400ppm~2000ppm 
(at ambient temperature and humidity)

Temperature

-10.0℃~50.0℃

0.1℃

Typical accuracy: ±1℃

Relative humidity

0%RH~99%RH

1%RH

Typical accuracy: ±5%RH (10%RH~90%RH) at 25℃

Features

ABC

Automatic baseline correction

√

Audible and visual alarm

√

Sensor type

NDIR (no-dispersive infrared) CO2 sensor

√

Response time

√

Date/time

√

Low battery indication

√

Auto power off

<2minutes

√

Backlight

√

Operating temperature

0℃~50℃, 0%RH~85%RH

√

Storage temperature

-20℃~60℃, 0%RH~95%RH

√

General Characterisitics

Power

3.7V DC Li-ion battery/ Micro USB charging port

Display

42mm x 65mm

Product color

White and grey

Product net weight

195g

Product size

75mm x 55mm x 130mm

Standard accessories

Micro USB interface cable

Standard individual packing

Gift box, blister, English manual

Standard quantity per carton

5pcs

Standard carton measurement

360mm x 185mm x 140mm

Standard carton gross weight

2.35kg