Andatech Support

Blow with a long, steady, continuous breath for 5-7 seconds. Some models may continue to beep while you're blowing into it. The reading is only rea...

I keep getting 0 readings on my breathalyser The typical situation is - you've had a beer or two, waited 20 minutes, then test yourself and g...

This could be due to the type of the new batteries or if the batteries are not inserted right Only alkaline, non-heavy duty, non-rechargeable batteries a...

The main difference between a fuel cell and a semiconductor sensor is that the fuel cell is ethanol specific. As the semiconductor is not ethanol specific...

Manufacturer recommended: Every 1000 -2000 tests or every 12 months (whichever comes first) Australian Standards Requirement: Every 6 months NOTE:  Ou...

We strongly recommend alkaline, non-rechargeable and/or non-heavy duty batteries to be used in the breathalysers. Please note that batteries by the...

Yes. In order to maintain its accuracy breathalysers needs calibration after six months regardless if used or not. This is also recommended accordi...

Possible Cause #1 Unclean Mouthpiece Solution: Try sterilizing the mouthpiece in hot water or use a new mouthpiece Possible Cause #2 Blowing too hard ...

There are a few reasons that the breathalyser is not switching on  Weak/Flat batteries. Try replacing with a brand new set of alkaline, non-heavy duty, n...

You might be holding the power button down for too long while doing the test. Blow into unit then 1. Press the power button once 2. Then let go of the bu...