DUO TRACKER- Portable

Methane (CH₄)

NDIR (Non-Dispersive Infrared)

0 ~ 100 %LEL

1 %LEL

10 %LEL

30 %LEL

Carbon Dioxide (CO₂)

NDIR (Non-Dispersive Infrared)

0 ~ 5 %vol

0.01 %vol

0.5 %vol

1.0 %vol

Carbon Monoxide (CO)

Electrochemical

0 ~ 500 ppm

1 ppm

30 ppm

60 ppm

Carbon Monoxide (CO)

Electrochemical

0 ~ 2,000 ppm

1 ppm

30 ppm

60 ppm

Hydrogen Sulfide (H₂S)

Electrochemical

0 ~ 100 ppm

0.1 ppm

10 ppm

15 ppm

Sulfur Dioxide (SO₂)

Electrochemical

0 ~ 20 ppm

0.1 ppm

2 ppm

5 ppm

Hydrogen (H₂)

Electrochemical

0 ~ 1,000 ppm

1 ppm

100 ppm

500 ppm

Ammonia (NH₃)

Electrochemical

0 ~ 100 ppm

1 ppm

25 ppm

35 ppm

Nitrogen Dioxide (NO₂)

Electrochemical

0 ~ 20 ppm

0.1 ppm

3 ppm

5 ppm

Oxygen (O₂)

Electrochemical

0 ~ 30 %vol

0.1 %vol

19 %vol

23 %vol

Ozone (O₃)

Electrochemical

0 ~ 5 ppm

0.1 ppm

0.1 ppm

0.2 ppm