Testing key, for measuring temperature on workpiece in machine tool, has sensor for measuring temperature on workpiece

摘要

Testing key (1) has a sensor for measuring the temperature on a workpiece (10). An independent claim is also included for a process for measuring the temperature on a workpiece. Preferred Features: The sensor is on a testing element (4). An electronic unit is provided for starting a temperature measurement during detection of a deviation of the testing element. The sensor enables contactless measurement.