Concept
Automatic high-speed plankton sampler - Williamson (1962, 1963)
| URI | http://vocab.nerc.ac.uk/collection/L22/current/NETT0005/ | ||
|---|---|---|---|
| Within Vocab | SeaVoX Device Catalogue | ||
| Alternative Labels | Automatic high-speed plankton sampler | ||
| Definition | A sampler that has a series of 21 nets attached to the bottom of rectangular "trap doors" which are sequentially closed by means of a cam/screw assembly driven by a ships log (propellor). Each net is about 6.35 cm long and made of nylon cloth with 23.6 meshes per cm. The body of the device is 29.2 cm tall x 14 cm wide x 114 cm long not including the side fins. The aperture is 1.9 cm x 1.9 cm Effective sampling speeds 5 to 11 knots and sample length is 1 to 20 cm. | ||
| Date | 2011-10-21T14:18:49 | ||
| Identifier | SDN:L22::NETT0005 | ||
| Note | accepted | ||
| Has Current Version | 1 | ||
| version | 1 | ||
| inScheme | http://vocab.nerc.ac.uk/scheme/SDNDEV/current/ | ||
| Broader | L19:SDNKG17 |
sensor_model | Mapping: 1695895 |
| L05 SeaDataNet device categories - (2) | |||
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