• Country
• United States of America (USA)

• Manufacturer / Brand
• Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL)

• Year
• 1942–1950

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 165646

• • alternative name: Jewell

Click on the schematic thumbnail to request the schematic as a free document.

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / D: 1 x 1.5 & (Burgess 5540): 2 x 7.5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Industrial Circuit Tester 785 Type 6 - Weston Electrical Instrument

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 335 x 235 x 115 mm / 13.2 x 9.3 x 4.5 inch

• Notes

• Solid oak case, tester with complete metal base which can be lifted out of the wooden box, panel of the instrument made of solid 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 Ω/V)

  Features a 100 mV full scale range which, with external shunts, providing DC current in excess of 10 A. 
  Ranges: 0.1-1000 VDC, 5-750 VAC,50 µA-10 ADC(plus), 0.5-10 AAC(plus), 0-30 MΩ. 

   

• Net weight (2.2 lb = 1 kg)
• 3.5 kg / 7 lb 11.3 oz (7.709 lb)

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by Antonio Barros-Regada. See "Data change" for further contributors.

• Other Models

• Here you find 186 models, 161 with images and 98 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL)