Gas sensor

Gas sensor

Gas sensor

This analog gas sensor has a small heating part with an electronical chemical sensor. It is suitable for indoor usage. The sensor can output exact values only after warmup phase.

Caution: sensor gets hot while usage!

Specifications

Specifications

Measurement range

50 - 10000 ppm

Measureable substances

Liquefied petrol gas (LPG), propane, methane, butane and other natural gases

Application areas

Detecting gas leaks, gas alarm, robotic, microcontroller projects

Compatible with

Raspberry Pi (with AD-converter), Arduino. etc.

Special features

High sensitivity, quick reaction time, insensible for alchohol and smoke

Analog Output

Values are processed by the microcontroller

Digital Output

thresholds can be set

Pins

VCC: Voltage supply 5V, GND: Ground, AOUT: Analog Output, DOUT: Digital Output

Response time

≤ 10 s

Recovery time

≤ 30 s

Heating current

≥ 24 V DC

Load resistance

2 KΩ

Resistance in clean air

≤ 4000 kΩ

Sensitivity

≥ 4 (in 1000ppm butan C4H10)

Dimensions

52 x 20 x 18 mm

Weight

8 g

Items Shipped

SEN-MQ5

EAN

4250236819969

Article No.

SEN-MQ5

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