Tempest AT5K TESTER, SPARK PLUG RESISTANCE

The **Tempest Spark Plug Resistance Tester (AT5K)** is a **portable aviation spark plug diagnostic tool** designed to quickly measure spark plug resistor condition during maintenance and inspection procedures. Manufactured by Tempest, the tester helps identify excessive resistance that may contribute to ignition issues, rough engine operation, and reduced spark plug performance. The unit provides a simple LED indication system to assist technicians in determining spark plug serviceability by measuring resistance between the terminal connection and centre firing tip. --- ## Applications - **Testing aviation spark plug resistance** during maintenance inspections - Supports **spark plug troubleshooting and condition assessment** - Helps identify **excessive resistance-related ignition issues** - Suitable for **MROs, engine shops, and general aviation maintenance** --- ## Why CJ Aerospace? CJ Aerospace supplies aviation maintenance equipment with technical guidance and fast dispatch. - 🇦🇺 **Australian-owned & operated** - 📦 **Stocked locally for fast dispatch across Australia** - 🔧 **Technical support for installation and maintenance** - ✈️ **Trusted by MROs, operators, and aviation professionals** > ✉️ [Contact us sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au) > Need installation guidance or technical documentation? Contact CJ Aerospace for expert support.

- **LED indicator system** provides quick resistance condition feedback - **Portable design** supports convenient workshop and field use - **Accurate resistor testing** helps identify spark plug condition - Compatible with **popular aviation spark plug types** - Designed for **routine ignition system maintenance**