Digital Multimeter Protek 505

Hung Chang Co. Ltd., Protek; Seoul

  • Year
  • 1996 ?
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 242676

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Wave bands
  • - without
  • Power type and voltage
  • Dry Batteries / 1 x 9 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Digital Multimeter Protek 505 - Hung Chang Co. Ltd., Protek;
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 88 x 37 x 199 mm / 3.5 x 1.5 x 7.8 inch
  • Notes
  • Digital Multimeter with LCD dual display, 3 3/4 digit auto ranging and 4000 count.
    Back light display, 10 memories, timer 10 hours with 1sec resolution.
    Measurements for voltage DCmV 0.3%, DCV max 1000 V 0.5%,
    ACmV 1%, ACV max 750 V 1.5%,
    Current DCµA 1%,  DCmA max 400 mA 1%, DC 20 A 1%,
    ACµA 1.5%, ACmA max 400 mA 1.5%, AC 20 A 1.5%,
    Resistance 400 Ω - 400 kΩ 0.5%, 4 MΩ - 40 MΩ 1%,
    Decibel 4 V at 200 Hz 0.5 dB accuracy, 40 V at 20 kHz 2 dB,
    400 V at 20 kHz 0.5 dB, 750 V at 20 kHz 0.5 dB accuracy.
    Capacitance max 100µF at 0.01µF resolution and 3% accuracy,
    Inductance max 100 H at 0.01 H resolution and 10% accuracy,
    Temperature with "K" type thermocouple max. 1200°C at 1°C resolution, room temperature;
    Signal out for logic or audio at 2048/4096/8192Hz 0.1% square wave 50% duty cycle,
    frequency up to 10 MHz 0.01%,
    Max/Min/Avg modes, true RMS, relative mode, data hold and run modes,
    Continuity and diode tests, auto power off, overload protection and beeper alarm.

     

  • Net weight (2.2 lb = 1 kg)
  • 0.410 kg / 0 lb 14.4 oz (0.903 lb)
  • Mentioned in
  • - - Manufacturers Literature
  • Author
  • Model page created by Jose Mesquita. See "Data change" for further contributors.

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