Hvac Shop Blog
Coastal Tradies’ Guide: Using Testo 557 Bluetooth for Reliable Data in Perth & Gold Coast
Working by the coast? Learn how to use the Testo 557 Bluetooth for accurate HVAC data in salty, humid conditions across Perth and the Gold Coast. This guide covers step-by-step Bluetooth setup, vacuum probe usage, and micron gauge operation. Includes comparison with Fieldpiece SM480V, coastal maintenance tips, and ARCtick compliance reminders. Designed for Aussie tradies who work near the ocean and need reliable digital readings every time.