• Country
• Poland

• Manufacturer / Brand
• ERA; Warschau

• Year
• 1976 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 226367

• Wave bands
• - without

• Power type and voltage
• Solar- and/or muscle driven, also addl. power jack possible

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: Insulation Resistance Meter IMI-412 - ERA; Warschau

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

• Dimensions (WHD)
• 192 x 132 x 90 mm / 7.6 x 5.2 x 3.5 inch

• Notes

• Megaohmmeter: ranges 0-50 MOhms, 14-2000 MOhms, testing voltage 250 V.

• Net weight (2.2 lb = 1 kg)
• 2 kg / 4 lb 6.5 oz (4.405 lb)

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by a member from SK. See "Data change" for further contributors.

• Other Models

• Here you find 8 models, 8 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from ERA; Warschau