Tuning forks made from aluminum-alloy
or medical purposes, such as examination of hearing (air and bone coduction), for sensibility examinations, and other diagnostic purposes.
C 64 Hz / c 128 Hz / c¹ 256 Hz / c² 512 Hz / c³ 1024 Hz / c⁴ 2048 Hz / c⁵ 4096 Hz
| No. | Designation |
|---|---|
| AB-250 | C 64 Hz |
| AB-251 | c 128 Hz |
| AB-252 | c¹ 256 Hz |
| AB-253 | c² 512 Hz |
| AB-254 | c³ 1024 Hz |
| AB-255 | c⁴ 2048 Hz |
| AB-256 | c⁵ 4096 Hz |