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In-situ photos

Sediment trap for 12 or 24 bottles

28.550 - Sediment trap - 24 bottles, each 250 ml.

Application:
Sediment sampling with time lapsed trigger. Max. depth 6000 m depending of battery used. (100.217 for 4000 m and 100.226 for 6000 m). Optional: Outer frame (28.522) with gyro functionality. The standard battery and electronics come with a sleep mode functionality allowing deployment up to 12 months. For longer immersions we can provide larger batteries.


Models available:
The funnel has an internal diameter of 570 mm (0,25 m²) or 800 mm (0,5 m²). As per below list both sizes are available with either 12 or 24 bottles. IMPORTANT: One bottle remains open during the deployment, so useable number of bottles is only 11 or 23.

28.500 - Sediment Trap - 0,25 m² - 24 Bottles - 250 ml
28.525 - Sediment Trap - 0,25 m² - 12 Bottles - 500 ml
28.550 - Sediment Trap - 0,50 m² - 24 Bottles - 250 ml
28.575 - Sediment Trap - 0,50 m² - 12 Bottles - 500 ml

Time lapsed trigger:
General:
Programmable timer for individual release of a maximum of 24 samples.
Delay:
The delay between each sample is fully programmable at any value between 1 minute and 1080 hours (45 days).

Honeycomb
Top of funnel is covered by a Honeycomb.

Rack for sediment trap
Manufactured from AISI 316 stainless steel

 

 
 
28.550 - Sediment trap, no outer frame.
 
 
28.550 - Sediment trap - 24 bottles, each 250 ml. Shown with 28.522 outer frame with gyro functionality.
 
 
Suspension for deployment of the sediment trap.
 
 
Suspension closed so it doesn't make any disturbance for the sediment sampling.
 
 
In situ photo: Copyright: Det Norske Veritas, Norway.