Breathalyzer with LED and Buzzer Alarm – Kit

Don't take the risk! After a dinner or an evening out with friends, get behind the wheel in complete safety and in compliance with traffic laws.  
Breathalyzer with LED and Buzzer Alarm – Kit - Image 1
Breathalyzer with LED and Buzzer Alarm – Kit - Image 3
Breathalyzer with LED and Buzzer Alarm – Kit - Image 4

SKU 7100-FK017EAN 8219671120296Item type: Assembled, Kit,

Description

Thanks to its high sensitivity and fast response time, this kit-form device, based on the MQ-3 sensor, accurately detects the amount of alcohol vapor in the breath, promptly warning you both visually, via LED, and with an audible alarm.

An on-board trimmer is available for adjusting the sensor’s sensitivity.

The device operates at a voltage of 5Vcc and can be powered via a mains adapter or a cigarette lighter plug (not included, see related products).

Soldering is required for assembly. Instructions are included and available in Italian.

solder-it-yourself kit system
Wiring diagram
Alcol tester FK017 - Schema elettrico
MQ-3 sensor response to various types of aerosol and gas
FK017 - MQ-3 sensor response to various aerosols

Technical details

Supply voltage 5 Vcc
Max current draw 250 mA
Alcohol sensitivity 0.05÷10 mg/L
Alarms audible and visual warning

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