
FG-100 DDS Function Signal Generator 1Hz-500kHz Frequency Counter Module
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Prices updated: 12 Oct 2026
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About this product
The FG-100 is a DDS function signal generator module that produces sine, square, triangle and sawtooth waveforms from 1 Hz to 500 kHz. It includes a frequency counter function and is used for circuit experiments, audio amplifier testing and oscilloscope calibration. The square-wave output is useful for probe adjustment.
Specifications
- Type
- DDS function signal generator
- Frequency range
- 1 Hz to 500 kHz
- Waveforms
- Sine, square, triangle, sawtooth
- Frequency counter
- Yes
- Material
- Metal
- Color
- White
Frequently asked questions
Can I use it to adjust oscilloscope probes?
Yes. The square-wave output is listed for oscilloscope probe and attenuator adjustment, as well as sweep time calibration.
Can it generate frequencies above 500 kHz?
No. The listed frequency range is 1 Hz to 500 kHz. For higher frequencies, use a signal generator rated for that range.





