Lot Of 2 Jewell Electrical Instruments Style 54 D.C. Panel Meters Amps/Milliamps

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Lot Of 2 Jewell Electrical Instruments Style 54 D.C. Panel Meters Amps/Milliamps

2 Jewell Style 54 Panel Meters 1x 0-15 Milliamperes DC 1x 0-5 Amperes. Dating somewhere between the 1920s and 1930s.

1x Jewell Electrical Instrument Company D.C. panel meter, specifically a Pattern No. 54 model. This meter measures direct current (D.C.) in milliamperes, with the scale running from 0 to 15 mA. 

Details

Manufacturer: Jewell Electrical Instrument Company, an early precision instrument manufacturer based in Chicago, Illinois.

Measurement: Measures "DIRECT CURRENT" in "MILLIAMPERES".

Scale: The full-scale deflection is 15 milliamperes.

Era: These meters are vintage instruments, primarily associated with the 1920s and early 1930s. Similar meters are often marked with a patent date of "Oct. 26, '26" (October 26, 1926). The company was acquired by Weston Electrical Instrument Corporation in 1931. 

The "Style 54" or "Pattern 54" refers to the specific physical design of the meter case and dial layout, which came in various electrical measurement ranges (e.g., 0-6 volts, 0-200 mA, 0-500 mA). 

1x Vintage Jewell Pattern No. 54 direct current ammeter manufactured by the Jewell Electrical Instrument Company. The meter measures electrical current in amperes (amps) from 0 to 5, designed for use in various industrial, radio, or scientific applications of its era. 
Product Details
Manufacturer: Jewell Electrical Instrument Co., an early precision instrument manufacturer based in Chicago, founded in 1899 and acquired by Weston in 1931.
Model: Pattern No. 54.
Type: Analog panel meter for direct current (DC) measurements.
Range: 0 to 5 Amperes.
Era: These pattern 54 meters often feature patent dates around the mid-1920s, such as October 26, 1926.
Material: It likely has a metal or bakelite case and a glass window.

Selling as pictured.

More than welcome to pick up at shop in Butler PA & save shipping.

020226-JM5