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 Microprofilers for the sediment-water interface
Application:
Profilers for resolving gradients of chemical/physical parameters at the sediment-water interface are manufactured with a spatial resolution in the interval 25 microns to 1 mm. 

Exact moving is achieved by DC motors, magnetic commutators, and PWM technology. The profiling distance can be up to 1 m.

Complete micro-profiling sensors (oxygen) system (6000 m)

Switch
When the equipment has been placed on the sea bed, you might wish to activate one or more functions after a while.

The switch has an internal micro switch and 3 red, high illuminated LEDīs to indicate status of the switch.

The switch must be mechanically activated by a ROV. (Top of the switch).

The switch can be mounted in all positions and can be operated at full oceanographic depth.

Connector: Subconn connector. Cable length upon request.

 

 

 

 

 

 

Profiling gear motor
with opto-switch system (6000 m)
Calibration chamber
for micro sensors oxygen probes.
Sensors
Pressure stable micro oxygen probes.
Pressure compensated sensor house manufactured fromf acrylic (PMMA) with a screw-in tightening ring in the top made of (POM) and 3 pcs. o-rings. The bottom is protected by an AISI 316 stainless steel ring. Tested for 800 bar pressure.

Ordering no. 100.154

Pressure stable gold covered connectors manufactured from AISI 316 stainless steel with 3/8" UNF thread and 3 pcs. of wire, length 25 cm. Tested for 800 bar pressure.

Available models:
100.192 - 3 pin
100.193 - 4 pin

 

 

Pressure stable "Dummy" connector manufactured from AISI 316 stainless steel  with 3/8" UNF thread. Tested for 800 bar pressure.

Ordering no. 100.194

 

  Do not use alcohol for cleaning acrylic parts


Photo Gallery:


Micro profiler delivered to
Dr. Anders Tengberg
Analytical and Marin Kemi
Göteborg University, Sverige
anders@amc.chalmers.se


Reference list for Micro profiler for the sediment-water interface

Dr. Jens K. Gundersen,
UNISENSE,
Science Park Aarhus, Denmark
jkg@unisense.com
Dr. Gary Fones,
Environmental Science Dept.
I.E.N.S.
Lancaster University,
Lancaster, Lancashire, UK
g.fones@lancaster.ac.uk
Dr. Ronni Glud,
Marine Biological Laboratory,
University of Copenhagen,
Helsingør, Denmark
mblrg@centrum.dk
Dr. Christophe Rabouille,
Laboratoire des Sciences du Climat
et de 1'Environnement,
Unité Mixte de Recherche CNRS-CEA
Domaine de CNRS - Bat 12 - Avenue de
la Terrasse, F-91198, Gif-sur-Yvette, France
Christophe.Rabouille@lsce.cnrs-gif.fr
Prof. Bo Barker Jørgensen,
Max-Planck Institute,
Bremen, Germany
bjoergen@mpi-bremen.de
Dr. Anders Tengberg
Analytical and Marin Kemi
Göteborg University, Sverige
anders@amc.chalmers.se
Dr. Kevin Steven Black,
Gatty Marine Laboratory,
St. Andrews, Scotland
ksb2@st-andrews.ac.uk
Dr. Sibylle Grandel,
GEOMAR, Dep. of Marine Environmental
Geology, Kiel, Germany
sgrandel@geomar.de
Dr. Graham Shimmield,
Scottish Association for Marine Sciences
Dunstaffnage Marine Laboratory,
Oban, Argyll, Scotland
www.ccms.ac.uk
Prof. Dr. Michael Schlüter,
Alfred-Wegener-Institut
Bremerhaven Am Handelshafen
mschlueter@awi-bremerhaven.de
Dr. Eric Breuer,
Centre for Coastal and Marine Sciences
Dunstaffnage Marine Laboratory
Oban, Argyll, Scotland

Reference list for Mini Micro Profiler:

Dr. Jens Gundersen,
UNISENSE,
Science Park, Aarhus, Denmark
jkg@unisense.com
Dr. Lars Riis Damgaard,
UNISENSE,
Science Park, Aarhus, Denmark
lrd@unisense.com
Dr. Søren Ryesgaard,
National Environmental Research Institute,
Silkeborg, Denmark
SR@dmu.dk
NASA,
Ames Research Center, California, USA
Dr. Ole Pedersen,
Freshwater Biological Laboratory,
University of Copenhagen
Hillerød, Denmark
opedersen@zi.ku.dk
Dr. Lesley Warren,
School of Geography and Geology
McMaster University, Hamilton,
ON L8S 4K1 CANADA
warrenl@mcmaster.ca

Last rev. of this page: September 2nd  2008