Sub-$100 scopes are 10 to 50 MHz handhelds from FNIRSI, Zoyi and Zotek, almost all with a built-in multimeter. They suit basic repair and learning.
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Best Oscilloscopes Under $100: Under 50 MHz
- Zotek 702S#1 of 2Full review
The cheapest way into a scope-meter combination, for sensor and low-voltage checks.
Amazon $59.99$59.9910 MHz48 MSa/s1Handheld - FNIRSI 2C23T Plus#2 of 2Full review
An entry-level 10 MHz scope-multimeter for car sensors, audio and low-speed circuits.
Amazon $75.99$75.9910 MHz50 MSa/s2Handheld
Best Oscilloscopes Under $100: 50 to 99 MHz
- Zoyi ZT-703S#1 of 2Full review
A very low-priced 3-in-1 at 50 MHz, a good first scope for repairs.
Amazon $89.99$89.9950 MHz280 MSa/s2Handheld - FNIRSI 2C53T#2 of 2Full review
A cheap 50 MHz handheld for car and bench repair that doubles as a multimeter. Pick it for basic signal checks, not for fast digital buses.
Amazon $99.99$99.9950 MHz250 MSa/s2Handheld
