Helix current meter by Hilger & Watts Ltd, successor to Mk VI acoustic meter, c 1965, marked SK70 Mk II
Details
- Category:
- Oceanography
- Object Number:
- 1998-746
- type:
- current meter
- credit:
- H R Wallingford Limited
Helix current meter by Hilger & Watts Ltd, successor to Mk VI acoustic meter, c 1965, marked SK70 Mk II