HVAC Shop Blog

Testoterm Measuring Points are 14 x 14 mm single-threshold irreversible labels sold in booklets of 50 — designed for QA checks, warranty validation and recurring fleet inspections across HVAC motors, compressors, control cabinets and plant-room equipment. This guide covers threshold selection across the 65–121°C range, placement guidance, comparison with Mini Indicators, and logging and replacement workflow.