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Industrial Circuit Tester 785

(Industrial Circuit Tester 785 Type 4 ?)
Industrial Circuit Tester 785; Weston Electrical (ID = 664859) Equipment Industrial Circuit Tester 785; Weston Electrical (ID = 664860) Equipment
Industrial Circuit Tester 785; Weston Electrical (ID = 664861) Equipment Industrial Circuit Tester 785; Weston Electrical (ID = 955053) Equipment
Industrial Circuit Tester 785; Weston Electrical (ID = 955054) Equipment Industrial Circuit Tester 785; Weston Electrical (ID = 1012254) Equipment
Industrial Circuit Tester 785; Weston Electrical (ID = 1012255) Equipment Industrial Circuit Tester 785; Weston Electrical (ID = 1012256) Equipment
Industrial Circuit Tester 785; Weston Electrical (ID = 1129389) Equipment Industrial Circuit Tester 785; Weston Electrical (ID = 1147097) Equipment
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Industrial Circuit Tester 785; Weston Electrical (ID = 664859) Equipment
Weston Electrical: Industrial Circuit Tester 785 [Equipment] ID = 664859 637x700
Select picture or schematic to display from thumbnails on the right and click for download.
For model Industrial Circuit Tester 785, Weston Electrical Instrument Co.; Newark; (Jewell Electrical Instrument Co.; Chicago)
 
Country:  United States of America (USA)
Manufacturer / Brand:  Weston Electrical Instrument Co.; Newark; (Jewell Electrical Instrument Co.; Chicago)
alternative name
 
Jewell
Year: 1946–1950
(1942–1950 ?)
Category: Service- or Lab Equipment
Wave bands - without
Details
Power type and voltage
(Dry Batteries ?) (D: 1 x 1.5; 15 V ?)
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Industrial Circuit Tester 785 - Weston Electrical Instrument
Material Wooden case
(Various materials ?)
Shape Portable set > 8 inch (usable without mains)
Dimensions (WHD) 325 x 140 x 330 mm / 12.8 x 5.5 x 13 inch
(335 x 235 x 115 mm ?)
Notes Weston Model 785 Industrial Circuit Tester: ranges 1 - 1000 V DC, 5 - 750 V AC, 50 uAmp - 10 Amps DC, 500 mAmp - 10 Amps AC, Ohms.
(

Instrument fixed in a solid oak case, panel of tester made of plain bakelite.

Versatile tester for trouble shooting. Provides voltage, current and resistance ranges for checking motor and control circuits, lighting circuits, sensitive relay circuits, electronic circuits, etc. ( D-C sensitivity 20,000 Ohms per Volt )

0 to 1,000 Volts DC at 20,000 Ω/Volt
0 to 750 Volts AC at 1,000 Ω/Volt
0 to 10 Amps DC
0 to 10 Amps AC
0 to 900 MΩ

Type 4 is identical to Type 3, with the exception that the instrument of the latter features a complete metal base and can be lifted out of the wooden box.

 

 

?)
Net weight (2.2 lb = 1 kg)
(3.5 kg / 7 lb 11.3 oz (7.709 lb) ?)
Mentioned in Radio Retailing (Radio & Television R.) (July 1946 page 143. September 1946 page 109.)

Model page created by Martin Bösch. See "Data change" for further contributors.



All listed radios etc. from Weston Electrical Instrument Co.; Newark; (Jewell Electrical Instrument Co.; Chicago)
Here you find 159 models, 131 with images and 82 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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