Concept
Hilger Spekker colorimeter
URI | http://vocab.nerc.ac.uk/collection/L22/current/TOOL0243/ |
---|---|
Within Vocab | SeaVoX Device Catalogue |
Preferred Label | Hilger Spekker colorimeter |
Definition | A photoelectric absorbsiometer developed in 1936 and manufactered by Adam Hilger Ltd, London. A light source with a photocell on each side provides a basic means of operation. The instrument is set up with a solution to be measured in the sample light beam and then balance the EMF of the photocells to zero on a galvanometer. It can be used to measure nutrient concentrations in seawater. |
Broader |
L05:
colorimeters |
Related |
B75:
British Oceanographic Data Centre, Liverpool |
Note | accepted |
Deprecated | false |
Alternative Label | Spekker colorimeter |
Version | 2 |
Has Current Version | http://vocab.nerc.ac.uk/collection/L22/current/TOOL0243/2/ |
Authored On | 2010-11-18 12:39:41 |
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