Ohmmeter
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Ingenium,
1994.0230.001
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- OBJECT TYPE
- KELVIN BRIDGE/PORTABLE
- DATE
- Unknown
- ARTIFACT NUMBER
- 1994.0230.001
- MANUFACTURER
- Leeds & Northrup Co.
- MODEL
- 4286
- LOCATION
- Philadelphia, Pennsylvania, United States of America
More Information
General Information
- Serial #
- 522292
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- WOODEN CASE WITH LEATHER HANDLE & METAL HARDWARE/ SYNTHETIC PANEL & KNOBS WITH BRASS & OTHER METAL POSTS AS WELL/ FELT FEET/ PAPER INSTRUCTIONS AFFIXED TO INSIDE LID, bakelite
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 24.0 cm
- Width
- 15.5 cm
- Height
- 24.0 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
- Leeds Northrup
- Country
- United States of America
- State/Province
- Pennsylvania
- City
- Philadelphia
Context
- Country
- North America
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
USED TO MEASURE ELECTRIC RESISTANCE IN OHMS - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- PANEL MARKINGS INCLUDE: 'LEEDS & NORTHRUP CO./ PHILADELPHIA/ 522292/ [SCALE: OHM.010 TO.110]/ [SCALE +10 TO 0 TO -10]/ [DESIGNATIONS ON POSTS]'/ ONAFFIXED LABEL: 'DIRECTIONS FOR NO. 4286 KELVIN BRIDGE OHMMETER/.../ LEEDS & NORTHRUP COMPANY/ 4901 STENTON AVENUE PHILADELPHIA, PA., U.S.A.'/ LABEL ON LID TOP: 'Leeds & Northrup/ Model 4286/ S/N 522-292/ UDE 9/72 EL'
- Missing
- BATTERY
- Finish
- BOX STAINED & VARNISHED/ TOP PANEL BLACK
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Leeds & Northrup Co., Ohmmeter, Unknown Date, Artifact no. 1994.0230, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1994.0230.001/
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