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Feature

1, has the signal output indicator.

2, duble signal output (analog output and TTL level output);

3, TTL output effective signal is low level, can be directly connect microcontroller;

4. carbon dioxide has a high sensitivity and good selectivity.

5. high sensitivity with the sulfides, benzene vapor, and other harmful smoke gases

6. with mounting hole, convenient fixed installation

7.Stable and long life

Description

Mail chip:LM393, MQ135 gas sensor probe

Size: approx.31 mm X 22mm X 30mm

Working voltage: DC 5V

Detecting CO Range: 10-1000PPM

Application

Used for family, environment’s harmful gas detection device, suitable for ammonia, aromatic compounds, sulfide, benzene series steam, smoke gas, such as harmful gas detection

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