Braun IRT4520US thermometer

This model has been tested by our experts.


The Braun IRT4520US is part of the Thermometer test program at Consumer Reports. In our lab tests, Thermometer models like the IRT4520US are rated on multiple criteria, such as those listed below.

Accuracy: Accuracy is each model's performance compared to that of a medical grade thermometer. Readings were taken on adults without fever.

Repeatability: Repeatability is the variation of each model's successive temperature readings. Readings were taken on adults without fever.

Features: The Features score is a combination of objectively measured and observed attributes for accessories and operational performance.