Resources

Straight answers about breath testing

• AF-35C vs Lifeloc FC10: which breathalyser is right for you?24 Sept 2026

  A side-by-side comparison of the Alcofind AF-35C and the Lifeloc FC10 — accuracy, speed, durability, cost and who each one suits.

• Fuel cell vs semiconductor breathalysers: which should you trust?18 Jun 2026

  The two sensor types used in personal breathalysers, how they work, why cheap devices give unreliable readings, and what to look for when you buy.

• Can I drive the morning after drinking? A New Zealand guide7 May 2026

  Why so many drink drivers are caught the morning after, how long alcohol really takes to clear, and how to know whether you're safe to drive.

• NZ drink driving limits explained: 250 for adults, zero for under-20s12 Mar 2026

  What New Zealand's legal alcohol limits actually are, what the numbers mean, and what happens if you're caught over.

• Why calibration matters (and when to do it)3 Feb 2026

  Breathalyser sensors drift over time. Here's what that means in practice and how often to recalibrate.

• How long does alcohol actually stay in your system?15 Jan 2026

  A plain-English look at how your body processes alcohol, and why 'sleeping it off' doesn't work the way people think.