The A1440 Hz tuning fork with base is mainly used in the ENT field. It is used to study the air and bone conduction of sound. Among other things, the Rinne and Weber test the Gelle test be used with this model. When Rinne test is a tuning fork to vibrate, and the first patient with the Stimmgabelfuß to the spinous process behind the ear ("mastoid", lat mastoid process) attached. Once the patient is a sign, not to hear the tuning fork, it is held immediately prior to his ear. The patient can now hear the tuning fork, the channel test is positive, he does not hear it, the test is negative.
Scope of delivery:
440 Hz tuning fork a1 n Hartmann with foot
individual engraving
Gift package
