Name: Joy-it sen-mq3 Alcohol/ethanol gas sensor 1 pc(s) Compatible with (development kits): Arduino, Raspberry Pi®
Brand: Joy-it
SKU: 2205382
Availability: InStock

Gas sensor module with orange sensor dome and blue adjustable potentiometer on a circuit board.

Close-up of a small electronic sensor module with a blue adjustment trimmer, LED, connector pins, and a round red-and-silver sound sensor at the bottom.

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Fast track dispatch on Thu 29 Oct

38 Piece(s) (Only while stocks last)

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Highlights & Details

Analogueue alcohol / ethanol sensor

Measure alcohol or ethanol
Suitable for measuring breath alcohol
High sensitivity.
Quick reaction time

Technical specifications

Measurement range 100 - 1000 ppm
PINS: VCC, GND, AOUT, DOUT
Ground connection: Analogueue output: 0.1 - 0.3 V, digital output (TTL switch): 0.1 - 5 V.
Response time: ≤ 1 s.
Response time after switching on: ≤ 30 s.
Heating current / voltage: ≤150 mA, 5±0.2/1.5±0.1 V
Heating power 750 mW.

Product type: Alcohol/ethanol gas sensor

Compatible with: Arduino

Max. operating voltage: 5 V

Output voltage (max.): 5 V

Output voltage (min.): 0.1 V

Suitable for: Raspberry Pi®

Height: 22 mm

Length: 32 mm

Width: 20 mm

Internal ports: Pin header

No. of outputs: 2 x

Compatible with: Arduino
Raspberry Pi®

UKCA: yes

Documents & Downloads

User & Safety Instructions

User & Safety Instructions 2205382 Joy-it sen-mq3 Alcohol/ethanol gas sensor 1 pc(s) Compatible with (development kits): Arduino, Raspberry Pi®

Description

This sensor has a heating element with an electronic-chemical sensor and measures the concentration of alcohol or ethanol.
For example, you can measure the alcohol concentration in the breathing air.

This text is machine translated.

Features

Measurable substances Ethanol, alcohol over the hydrogen concentration
Applications e.g. for breath alcohol testers, robotics, micro-controller projects
compatible with Raspberry Pi (with ADconverter), Arduino, etc.
Special features:
High sensitivity, which can be adjusted with the potentiometer
fast response time,
hardly sensitivity to gasoline
analogueue output Measured values are evaluated by the microcontroller
Digital output with potentiometer
threshold setting possible

Scope of delivery

Sensor module

Description

Features

Measurable substances Ethanol, alcohol over the hydrogen concentration
Applications e.g. for breath alcohol testers, robotics, micro-controller projects
compatible with Raspberry Pi (with ADconverter), Arduino, etc.
Special features:
High sensitivity, which can be adjusted with the potentiometer
fast response time,
hardly sensitivity to gasoline
analogueue output Measured values are evaluated by the microcontroller
Digital output with potentiometer
threshold setting possible