Null Detektor / Meter 845AB

Fluke, John, Mfg. Co. Inc.; Everett (WA)

  • Year
  • 1977 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 139652

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

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Wave bands
  • - without
  • Power type and voltage
  • Line / Storage batteries (perhaps also batteries) / 115; 230 / unknown Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Null Detektor / Meter 845AB - Fluke, John, Mfg. Co. Inc.;
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 216 x 178 x 203 mm / 8.5 x 7 x 8 inch
  • Notes
  • Null Detektor/Meter, extremely high input impedance, greater than 1012 Ohm.
    19 ranges from 1µV to 1000V.
    Floating input to 1100V above ground.
    Recorder output isolated from input.
    Accuracy: ±(2% end-scale +0.1µV)
    Spannung und Strom der Akkus nicht bekannt.
    Originalpreis in D: 7120 DM.
  • Net weight (2.2 lb = 1 kg)
  • 4.6 kg / 10 lb 2.1 oz (10.132 lb)
  • Source of data
  • - - Data from my own collection
  • Author
  • Model page created by Rudolf Osterkamp. See "Data change" for further contributors.

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