Hvac Shop Blog
Darwin HVAC: Testo 557 Tips for Tropical Humidity
Working in Darwin or Brisbane? Learn how to use the Testo 557 to achieve 500 microns in high humidity. This Aussie guide covers Bluetooth setup, vacuum probe use, micron gauge calibration, and real-world tradie tips. Includes comparison with Fieldpiece SM480V, ARCtick compliance reminders, and maintenance advice for tropical climates.