Industrial Circuit Tester 785 Type 3
Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL)
- 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
- 285214
-
- alternative name: Jewell
- 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 3 - 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, cover of tester 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 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 MΩType 3 is identical to type 4, with the exception that the tester of the latter is mounted permanently in the oak case and cannot be removed from it.
- Net weight (2.2 lb = 1 kg)
- 3.5 kg / 7 lb 11.3 oz (7.709 lb)
- Author
- Model page created by Michael Gnaedig-Fischer. 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)
Collections
The model Industrial Circuit Tester 785 is part of the collections of the following members.