world-smallest keyring-type oscilloscope with color LCD

The perfect gift for any electronics enthusiast or student. Although small, the Key-Scope performs as a fully functional oscilloscope.

‘Key-Scope’ is our new developed digital storage oscilloscope for mobile measurement tasks and easy PC-Connection. The newly designed Key-Scope is based on the former released Wittig osziFOX initially offered in Germany 1993, also known in the US as the RadioShack ProbeScope Cat.No.: 22-310

Key-Scope Oscilloscope

Although small, the Key-Scope performs as a full functioning oscilloscope. You will receive the world’s smallest, high quality, low-cost oscilloscope realized in a key ring-type housing made in Italy. Priced below US$60, it serves as a useful gadget or gift to the electronics enthusiastic hobbyist. Since Key-Scope covers all major functions of a traditional oscilloscope, it also serves as a great tool supporting the electronics student to get familiar working with oscilloscopes.


world-smallest keyring-type oscilloscope with color LCD

General Functions

  • Real-time Sampling Rate 1MSa/s
  • Analog Bandwidth100 kHz
  • Timebase Settings, 5us/div – 1h/div
  • Single Shot/Normal/Auto Mode
  • Also running Scroll & Data Logging Mode
  • Input Voltage selection from 10mV/div to 5V/div, 6 steps
  • Pre/Post-Trigger positioning
  • Trigger Level Adjust
  • Zero Line Adjust
  • Features also Remote control via USB (data protocol published)
  •  Simultaneous signal view on PC via USB

Key-Scope description
The battery powered Key-Scope features a backlit 1.5″ color LCD. It weights barely 50g (1.76oz) and can be connected to a PC via USB (USB cable is included). The latest revision of the PC Application will be available for free download on our web sites. All control parameters are selectable on the unit via the joystick push button or thru the application when connected to a PC. The signals are refreshed continuously on the unit’s LCD and simultaneously also on the PC application.


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About The Author

Ibrar Ayyub

I am an experienced technical writer holding a Master's degree in computer science from BZU Multan, Pakistan University. With a background spanning various industries, particularly in home automation and engineering, I have honed my skills in crafting clear and concise content. Proficient in leveraging infographics and diagrams, I strive to simplify complex concepts for readers. My strength lies in thorough research and presenting information in a structured and logical format.

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