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Description: | Model MLD Mk1 mains gas leak detector, in a cylindrical grey plastic case with a transparent plastic cover over the dial, which has a single non-linear scale indicating 0-100% gas. Made by MSA, Mine Safety Appliances Co. Ltd, serial no. M 0123, instructions printed on the body, made 1965-1975. | License: | http://creativecommons.org/licenses/by-nc-sa/2.5/ | Subjects: | gas detector | Temporal: | 1965-1975 | Source: | Science Museum | Creator: | Mine Safety Appliances Co. Ltd. | Identifier: | 2003-18 | Go to resource |
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