Proper care extends the life of your HM3. The manual is very clear about what not to do.

The is a compact, high-speed digital ear thermometer designed for home use. It uses infrared technology to measure the heat generated by the eardrum and surrounding tissue, providing readings in as little as one second. How to Use the Braun ThermoScan HM3

The Braun Thermoscan HM3 is a previous-generation infrared ear thermometer designed for quick, accurate readings. This model requires disposable probe filters (Lens Filters) for hygiene and accuracy.

The Braun Thermoscan HM3 is a medical-grade tool designed for home use, but like any precision instrument, it demands respect for the instructions. By following the guidelines laid out in this manual—from proper ear pulling techniques and lens filter hygiene to understanding error codes and cleaning protocols—you can ensure accurate, reliable temperature readings for years to come.

To ensure an accurate and hygienic measurement, follow these steps: ThermoScan® 3 - Braun Healthcare

The manual lists specific contraindications. Do not use this thermometer if:

: Clinically validated to be as accurate as rectal measurements in newborns when used correctly. It measures infrared heat generated by the eardrum and surrounding tissue.