HVAC Shop Blog

Learn why charging by weight matters, compare Mastercool scale models 98201, 98210-BL Bluetooth and 98315 wireless, and keep your scale accurate with proper calibration

The Mastercool 98201 High Precision Charging Scale is a practical choice for tradies who want accurate charge-by-weight work without paying for Bluetooth extras they may never use. This guide explains the 98201 specs, real-world HVAC performance, value for money, and when it makes more sense than the premium 98210-BL.

Tired of mismatched hoses, missing clamps, and messy readings on site? This guide breaks down the testo gauge accessories Aussie techs rely on most, including Testo clamp probes, filling hoses, the Testo Smart App, and 560i scale integration—so you can work faster, charge with confidence, and finish with clean job reports.