Range

sensitivity

described

Brand

model

1-30ppm

2-10ppm

Semiconductor,low power consumption, High sensitivity to gaseous air contaminants, Long life and low cost, Uses simple electrical circuit, Small size。Air cleaners, Ventilation control, Air quality monitors 

FIGARO

TGS2600

1-30ppm

2-10ppm

Semiconductor,Air quality monitors；VOC monitors；Odor monitors；Ventilation control；Air cleaners 。High sensitivity to VOC and odorous gases ；High sensitivity to gaseous air contaminants；Small size ,Long life, Low power consumption ；Uses simple electrical circuit

FIGARO

TGS2602

1-1000ppm

1-50ppm

Semiconductor,High sensitivity to gaseous air contaminants, Long life and low cost, Uses simple electrical circuit, Small size。

SGX

MICS-4514

0-10ppmMaximum Overload50ppm

<2ppm

electrolyte ,Air quality monitors；VOC monitors；Odor monitors；Ventilation control；Air cleaners 。High sensitivity to VOC and odorous gases ；High sensitivity to gaseous air contaminants；

SEC

AG-10

0-200ppmMaximum Overload500ppm

<2ppm

electrolyte ,Air quality monitors；VOC monitors；Odor monitors；Ventilation control；Air cleaners 。High sensitivity to VOC and odorous gases ；High sensitivity to gaseous air contaminants；

SEC

AG-200