Description
The HC204 alcohol sensor should be used as a general guide to the level of alcohol in your body. It will give you 4 readings indicating in ascending scale; no alcohol, slightly drunk, drunk or very drunk. Designed more for use the morning after or novelty value.
Taking Readings
Gently shake the product 4 or 5 times to clear the sensor. Switch the unit ‘On’, the display will count down from 5, then display START and beep three times. Holding the sensor about 1cm from your mouth. Breath into the sensor for about 3 seconds as if your yawning. Try to breath out the same amount of air at the same speed. The level of alcohol in your breath will be indicated on the display.