HVAC Supply Shop

If you work on air conditioning and refrigeration systems in Australia, you already know that refrigerant leaks can turn a simple service call into repeat visits, lost time, and frustrated customers. This guide explains the main types of leak detectors used in HVAC, how each method works on real jobs, and how Aussie tradies can choose the right setup for faster, more reliable fault finding.

Choosing the right leak detector for Australian HVAC work is not just about price. This guide explains how to compare sensor types, refrigerant compatibility, field performance, and long-term ownership costs so tradies and service teams can buy with confidence and avoid costly call-backs.

A leak detector is only as good as its maintenance. In Australian HVAC work, a poorly stored, dirty, or ageing detector can lead to missed leaks, false alarms, wasted labour, and repeat visits. This guide explains leak detector calibration, sensor life, servicing, storage, and replacement in simple practical terms for techs working with R32, R410A, and R22 systems across Aussie conditions.

Refrigerant leak detection in Australia is not just about finding the leak. It is about doing the job safely, staying compliant, and protecting your licence, team, and customer site. This guide explains how ARCtick obligations, Safe Work Australia expectations, R32 flammable refrigerant risks, PPE, site controls, and record-keeping all fit into real HVAC leak detection work across residential and commercial jobs.

If you’ve ever had a callback for the same refrigerant leak, you already know the problem is not always the detector. Most of the time, it comes down to technique. In Australian HVAC work, especially with R32, R410A, and older R22 systems, proper leak detection means good prep, safe handling, steady scanning, and clear confirmation. This guide explains how to use a leak detector HVAC method step by step, avoid false alarms, check common leak points, and document the repair properly so you can find the fault the first time and avoid wasted labour.

The Testo 558s is more than a premium digital manifold with a big screen. This guide explains the practical features that matter on real Australian HVAC jobs, including the colour graphic display, guided measurement menus, multi-refrigerant support, Bluetooth probe integration, app-based reporting, and the field-ready design that makes the 558s a strong professional tool.