BGW HQE40 Quecksilber-Spektrallampe
Mercury Spectral Lamp
Lampe spectrale mercure

BGW = Berliner Glühlampenwerk, later NARVA.

Used in Zeiss photometers (Spekol, Pulfrich photometer, etc.) as well as in fluorescence lighting.
Later replaced by HgE/2.
Also manufactured by OSRAM.

Lamp power: 40 W
Supply voltage: 220 V, a.c.
Lamp voltage: 85 .. 115 V
Working current: 0.5 A
Light intensity: 100 cd

Fiche technique • Data sheet • Datenblatt: NARVA_HgE2.pdf

 

Hauteur • Height • Höhe : 107 mm • 4" 1/4
Diamètre • Diameter • Durchmesser : 30 mm • 1" 1/8

 

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