World-Class Alcohol and Drug Testing Solutions 1300 789 908

Australian Made

The HH4 Alcohol Tester is proudly designed, developed and made in Australia by us – Alcolizer Technology.

Our products are relied upon by thousands both here in Australia and internationally.

You can trust that you’re getting the best quality product with the best service guaranteed.

Advanced performance, law enforcement grade

Alcolizer HH4 (HH4) has a highly responsive platinum electrochemical fuel cell that delivers fast and accurate results in heavy industrial use as well as in law enforcement applications.

Multi-function testing

Performs both Active (Standard) mouthpiece and Passive test modes to suit any workplace Drug and Alcohol testing program. HH4 offers the latest of Alcolizer’s technology advancements – Pressure-Activated Passive Testing and Fast-Passive Testing. Pressure-Activated is automatically activated by breath pressure provided by a test subject. Fast-Passive is a new, faster response time for Passive Testing.

Durable and Capable

Developed for heavy-duty conditions, the Alcolizer HH4 has a robust, shock-resistant casing delivering durability and reliability in commercial, industrial and remote environments.

Connected for maximum functionality

Multiple connectivity options include AlcoCONNECT Toolbox for data download and Bluetooth printing.
Download AlcoCONNECT™ mobile app from Google Play to conduct and save testing onto a mobile Android device. Then sync stored results to AlcoCONNECT™ Live Drug & Alcohol data management – the complete solution and access live analysed results from any desktop or mobile computer.

Service and support

Each HH4 has a 36 month warranty and is supported by the AlcoCARE™ program.
Alcolizer HH4 is supported by a global network of service providers and factory-trained professional technicians to provide calibration and expert service support.
HH4 is proudly designed, developed and made in Australia by Alcolizer Technology to AS3547:2019 Certification Type 2*.
Alcolizer Technology is an ISO 9001:2015 Certified company.
ISO:9001  AS3547:2019 Certification width=

Consumables, Accessories and options

Alcolizer offers a wide range of consumables and accessories including Standard or non-return valve saliva trap mouthpieces, durable and waterproof hard carry cases, Bluetooth printing and the AlcoCONNECT mobile app for capturing real-time mobile testing.


HH4 requires calibration every 12 months (365 days) as per Australian Standards Certification requirement.
HH4 will display a warning message after switch on if 14 days or less remain before calibration is required.
Alcolizer will also contact you with a friendly reminder to send your HH4 into your nearest Alcolizer Certified Calibration & Servicing Centre for prompt calibration.

*Standards certified for Standard tests when Alcolizer approved mouthpieces are utilised.

Product information downloads


Purchase Alcolizer HH4 easily online! click here to purchase now.
For more information talk to us for a demo, quote or a total customised solution! phone 1300 789 908.
You can also submit an enquiry using the following form: