Record Display for the EPA National Library Catalog
RECORD NUMBER: 31 OF 32Main Title | Temperature Safety Device for Aquatic Laboratory Systems. | |||||||||||
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Author | DeFoe., David L. ; | |||||||||||
CORP Author | Environmental Research Lab.-Duluth, Minn. | |||||||||||
Year Published | 1977 | |||||||||||
Report Number | EPA/600/J-77/051; | |||||||||||
Stock Number | PB-274 390 | |||||||||||
Additional Subjects | Laboratory equipment ; Temperature ; Marine microorganisms ; Heating equipment ; Biological laboratories ; Aquatic animals ; Water flow ; | |||||||||||
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Collation | 3p | |||||||||||
Abstract | The temperature safety device described here will protect aquatic organisms in experiments or in rearing and holding facilities by stopping water flow when set temperatures are exceeded. The device consists of switches constructed from aquarium heaters that are activated by excessively high and low temperatures. |