Name

Model

Detection gas

Detection range

Picture

Electrochemical Gas sensor

ME2-CO

CO

0-1000ppm

Electrochemical Gas sensor

ME2-CH2O

CH2O

0-10ppm

Electrochemical Gas sensor

ME2-C2H5OH

C2H5OH

0-1mg/l

Semiconductor Gas sensor

MQ-303B

C2H5OH

20-1000ppm

Flat Semiconductor Gas Sensor

MP-3

C2H5OH

0.04-4mg/l

Flat Semiconductor Gas Sensor

MP-4

Flammable Gas

300-10000ppm

Flat Semiconductor Gas Sensor

MP-503

Air pollution

10-1000ppm

NDIR Gas sensor Gas Sensor

MH-Z19B

CO2

0-10000ppm

Planar Semiconductor Module

M403

Flammable Gas

1-25%LEL