SAELIG PDS5022S low-cost, full-featured 25MHz two-channel benchtop oscilloscope includes auto-scale, FFT and trigger hold features. Autoscale can be set to automatically adjust the vertical gain, or the horizontal time base, or both together. FFT permits instant results of signal frequency spectrum under test. Trigger Hold allows user to introduce a delay relative to the trigger point so that a different part of the signal can be seen.
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