Rydell-Seiffer Tuning Fork
Out of stock
This adjustable tuning fork is widely used for the (neurological) examination of gnostic sensibility. The tuning fork is made of high-grade stainless steel and is 23 centimetres long.
The Rydel Seiffer vibrates with a frequency of 64 Hz C / C 128 Hz and has a plastic base.
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