Project Investigator Wish List
Project Investigator Wish List
Scientific research involves many elements such as salary and benefits for the scientist and staff, an office, a laboratory, field research equipment and other research related equipment. Help support this research by donating funds to help purchase one of the items on the list!
The Mini Chamber Lander is designed for shallow-water chamber measurements with microsensors (oxygen, hydrogen, nitrous oxide, pH, hydrogen sulfide) mounted in the chamber lid. The Lander is operated with a computer (Arctica controller). The syringes of the syringe water sampler are prepared by the user for either sampling or injection.
The Mini Chamber Lander is deployed by lowering it onto the seafloor. When it reaches the seafloor, the lid will close and measurements can start. Sensor measurements, stirrer activation, and syringe sampling can be controlled via the PC software, either as single commands or as downloaded autonomous programs.
The EXO Full Face Mask was designed for both surface supplied and scuba diving. By enclosing the divers eyes, nose and mouth, the EXO permits nearly normal speech when used in conjunction with most wireless, and all hardwire underwater communication systems. Its light weight design allows divers to work long dives with no jaw or neck fatigue. The EXO-26 Original Model has automatic defogging of the wide, tempered glass face port. All models have a modular communications design that permits rapid and simple maintenance. An optional Hard Shell gives added surfaces for mounting lights, cameras etc. The ear equalization device, a nose block which is adjustable to several different heights, fits a wide variety of noses and faces. The oral nasal in the Balanced models helps keep the CO2 levels to a minimum and improves breathing and communications.

DEEP-SEA GAS ANALYZERS
•>2000-m Depth
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•Gas Extraction
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•Self Calibrating
The Deep-Sea Gas Analyzer provides accurate measurements of a variety of gases at depths of more than 2000 meters. The instrument employs a membrane gas extractor and is capable of measuring virtually any gas in LGR’s catalog, including CH4, CO2, carbon isotopes, oxygen, and water isotopes. Self-sustained, remote operation is possible using the internal battery, gas handling system, and data storage. Possible applications include carbon sequestration in ocean waters, methane-hydrate studies, and hydrothermal-vent effluent analysis.
As described in the Theory of Operation, the measurement strategy is based on high-resolution direct-absorption spectroscopy. As a result, the instrument is self-calibrating and provides an absolute, accurate gas concentration without reference standards.
An internal computer can store data practically indefinitely for applications requiring unattended long-term standalone operation. These analyzers can also send real-time data to a data logger through analog, digital (RS232), and ethernet outputs.
Dale Andersen’s Website Astrobiology Adopt A Scientist Dale’s Blog Arctic Maps Arctic Photos
Carl Sagan Center Information CSC FAQ Buran! (The Blizzard!) Dive Lake Joyce, Antarctica
Dive the Canada Glacier Getting out of the Water Beyond the Chemocline Deep Rover Sea Trial
TROV In McMurdo Sound Prickly Sharks of Monterey Bay About Dale Andersen Investigator’s Wish List
Support Our Research Dale Andersen’s Curriculum Vitae Life on Ice, Antarctica and Mars Antarctic Photos
Thanks For the Help SETI Institute Carl Sagan Center For The Study Of Life In The Universe