Best Oscilloscopes With a Signal Generator Ranked

15 scopes with a built-in signal generator.

Last updated: November 9, 2026

A built-in generator lets you feed a test signal to an amplifier, filter or sensor and watch the result on the same screen. Generator frequency ranges vary from 50 kHz to 50 MHz, so read the spec.

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 With a Signal Generator: Under 50 MHz

  1. OWON HDS242S
    #1 of 22.8Full review

    A 40 MHz 3-in-1 handheld from a known scope maker, for repair and field checks.

    Amazon $155
    $155
    40 MHz250 MSa/s2Handheld
  2. FNIRSI 2C23T Plus
    #2 of 22.0Full review

    An entry-level 10 MHz scope-multimeter for car sensors, audio and low-speed circuits.

    Amazon $75.99
    $75.99
    10 MHz50 MSa/s2Handheld

Best Oscilloscopes With a Signal Generator: 50 to 99 MHz

  1. Zoyi ZT-703S
    #1 of 53.2Full review

    A very low-priced 3-in-1 at 50 MHz, a good first scope for repairs.

    Amazon $89.99
    $89.99
    50 MHz280 MSa/s2Handheld
  2. FNIRSI 2C53P
    #2 of 53.1Full review

    A step up from the 2C53T with a bigger touchscreen and a faster generator, for the same 50 MHz bandwidth.

    Amazon $115.99
    $115.99
    50 MHz250 MSa/s2Handheld
  3. OWON HDS272S
    #3 of 53.1Full review

    A 70 MHz 3-in-1 handheld for electronics and field repair.

    Amazon $184.99
    $184.99
    70 MHz-2Handheld
  4. FNIRSI 2C53T
    #4 of 53.0Full 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
    $99.99
    50 MHz250 MSa/s2Handheld
  5. Hanmatek HO52S
    #5 of 52.7Full review

    The 3-in-1 version of the HO52, for people who want the generator and the better multimeter.

    Amazon $172.99
    $172.99
    50 MHz125 MSa/s2Handheld

Best Oscilloscopes With a Signal Generator: 100 MHz and up

  1. FNIRSI DPOS350P
    #1 of 83.9Full review

    For hobbyists who want a high claimed bandwidth, a spectrum view and a generator in a portable 7 in tablet. Memory depth is the trade-off.

    Amazon $279.99
    $279.99
    350 MHz1 GSa/s2Tablet
  2. Hantek TO1254D
    #2 of 83.7Full review

    A 4-channel tablet scope that pulls scope, meter and generator together for automotive and power electronics.

    Amazon $549
    $549
    250 MHz1 GSa/s4Tablet
  3. OWON HDS2202S
    #3 of 83.6Full review

    The fastest handheld here for field work that needs a meter and generator alongside a 200 MHz scope.

    Amazon $309
    $309
    200 MHz1 GSa/s2Handheld
  4. Hantek DSO2D15
    #4 of 83.6Full review

    A bench scope with generator and decoders for under $250, aimed at embedded work.

    Amazon $232.49
    $232.49
    150 MHz1 GSa/s2Bench
  5. FNIRSI 2D15P
    #5 of 83.5Full review

    A feature-packed 100 MHz handheld for electronics repair that undercuts bench scopes on price. Treat the bandwidth as a maker claim.

    Amazon $179.99
    $179.99
    100 MHz500 MSa/s2Handheld
  6. Hantek TO1112C
    #6 of 83.5Full review

    A tablet scope with a data-logging multimeter and generator, for mixed repair and bench work.

    Amazon $209
    $209
    110 MHz250 MSa/s2Tablet
  7. FNIRSI 1014D
    #7 of 83.2Full review

    A budget 100 MHz bench scope with a built-in generator, for students and DIY work at a desk.

    Amazon $179.99
    $179.99
    100 MHz1 GSa/s2Bench
  8. Hanmatek HO102S
    #8 of 83.1Full review

    A pocket 100 MHz scope-multimeter-generator for field work, at a premium over larger scopes.

    Amazon $232.99
    $232.99
    100 MHz-2Handheld