• Country
• United States of America (USA)

• Manufacturer / Brand
• Supreme Instruments Corp.; Greenwood (MS)

• Year
• 1942–1946

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 122902

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries / 4 x 1.5 Volt

• Material
• Metal case

• from Radiomuseum.org
• Model: Multimeter 542 [metal] - Supreme Instruments Corp.;

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 95 x 75 x 180 mm / 3.7 x 3 x 7.1 inch

• Notes
• This is the military version of the Supreme Model 542 Multi-Meter (Multimeter is written on the instrument). There is also the Supreme bakelite Model 542 multimeter which was produced in large numbers during the 1940s. It's face is only 6" x 3". Meter measures:
  AC Volts/DB with 6V, 30V, 150V, & 600V ranges.
  DC Volts with 6V, 150V, 300V, & 1,500V ranges.
  Milliamps with .3 ma, 6 ma, 30 ma, & 150 ma ranges.
  There is no selector for ranges. Each range has it's own pin socket.
  

• Net weight (2.2 lb = 1 kg)
• 1 kg / 2 lb 3.2 oz (2.203 lb)

• Mentioned in
• - - Data from my own collection

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 85 models, 66 with images and 51 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Supreme Instruments Corp.; Greenwood (MS)