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Lumen meter
Guido Wolff, Saarbrücken and Staatskanzlei des Saarlandes Open Gallery
State Chancellery Saarland
Saarbrücken, Germany
The lumen meter originates from the private pit. It was used to measure the luminous flux (lumen) of the pit lamps. These lamps had to be checked on a regular basis to prevent potential damage which could lead to a reduction in brightness or even to the failure of the lamp.
Details
- Title: Lumen meter
- Creator: Guido Wolff, Saarbrücken, Staatskanzlei des Saarlandes Open Gallery
- Subject Keywords: Das Erbe Kapitel 5 – Kabinett der Grubenlampen
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