available in three different versions:
Alat Laboratorium Umum
- for qualitative collection
(with large aperture)
No. 438 001 50 cm
No. 438 030 100 cm
- for quantitative collection
(with cowl and smaller aperture)
No. 438 010 50 cm
No. 438 040 100 cm
- for quantitative collection
(with cowl and trapping mechanism)
No. 438 020 50 cm
No. 438 050 100 cm
All these nets are available in two sizes: 50 cm long or 100 cm long as standard, other measurements on request. Mesh sizes from 5 up to 1000 microns. The nets are generally equipped with a bridle of nylon rope and unscrewable net bucket with lateral openings and stop cock (except 438 000, net bucket with sieve bottom only).