Potentiometer

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Ingenium, 1994.0234.001
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OBJECT TYPE
PORTABLE/POTENTIAL SOURCE/MV
DATE
Unknown
ARTIFACT NUMBER
1994.0234.001
MANUFACTURER
Cambridge Instrument Co. Ltd.
MODEL
44226
LOCATION
London, England

More Information


General Information

Serial #
L-329021
Part Number
1
Total Parts
2
AKA
N/A
Patents
N/A
General Description
WOODEN CASE WITH METAL HARDWARE/ SYNTHETIC PANEL & KNOBS/ LEATHER HANDLE/ GLASS DIAL COVER, bakelite

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length
44.5 cm
Width
22.5 cm
Height
20.5 cm
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Energy-electric
Category
Measurement
Sub-Category
N/A

Manufacturer

AKA
Cambridge
Country
England
State/Province
Unknown
City
London

Context

Country
Worldwide
State/Province
Unknown
Period
AT LEAST TO THE 1970'S
Canada
Unknown
Function
USED TO MEASURE POTENTIAL DIFFERENCE. IT ALSO PROVIDES A MEANS FOR CHECKING THE ACCURACY OF THERMO-COUPLES, INDICATORS AND CONTROLLERS, AND WITH THE ADDITION OF SIMPLE ACCESSORIES, THE MEASUREMENT OF VOLTAGE AND CURRENTS, ENABLING USER TO MEASURE VOLTAGE ACROSS OR CURRENT IN A SUPPLY, & TO CHECK CALIBRATION OF VOLTMETERS AND AMMETERS.
Technical
Unknown
Area Notes
Unknown

Details

Markings
MARKINGS ON TOP PANEL INCLUDE: 'POTENTIAL SOURCE CAMBRIDGE PORTABLE POTENTIOMETER NO L0329021/ [DESIGNATIONS & NUMBER RANGES, IN MILLIVOLTS, AROUND KNOBS]'/ EMBOSSED ON GAVLANOMETER: 'CAMBRIDGE INSTRUMENT CO. LTD., ENGLAND'/ LABEL ATTACHED TO TOP PANEL: '05-2347 CPD CMC [LOGO] CAL. LAB./ TYPE SER. NO. L-329021/ CAL. VOID 1-70/ SIG..../ T. DEPT. 7260'
Missing
BATTERY
Finish
CASESTAINED & VARNISHED/ BLACK PANEL & KNOBS WITH WHITE PRINTING/ YELLOW NUMBERS HAND-WRITTEN ON KNOBS
Decoration
N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

Cambridge Instrument Co. Ltd., Potentiometer, Unknown Date, Artifact no. 1994.0234, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1994.0234.001/

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