Shelfmark

Wem.1

Maker

Westinghouse Electric & Manufacturing Co.

Subjects

Smoke--Measurement.; Optoelectronic devices.; Recording instruments; Measuring instruments

Title

Photo-electric smoke indicator and recorder

Description

The instrument is introduced as a reliable and accurate means of obtaining a continuous indication of the conditions of combustion in the form of smoke density. and of producing a record of these indications.
Detailed information on the device is presented under these headings:-
Application;
Operation;
Construction;
Electric circuits;
Compensation for voltage variation;
Ease of calibration;
Indicating and recording instruments;
Maintenance.
Order by style number

Earliest Date

Latest Date

Pages

4

Address

Newark Works, Newark, New Jersey.

Other Makers

Cat no

n.a.

Contents List

Hardback

Prices

Index

Illustrations

Yes

General Ref