1Hz-500kHz DDS Signal Generator with Schumann Resonator, Portable Multifunction Waveform Generator with AC/DC Power, Ideal for Oscilloscope Calibration, Audio Testing, and Stress Relief

★★★★★ 4.3 95 reviews

$39.09
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$39.09
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Free shipping Free 30-day returns

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Product details

Management number 211160099 Release Date 2026/04/04 List Price $15.64 Model Number 211160099
Category
  • 1Hz-500kHz DDS signal generator with Schumann resonator: Combines the functions of a high-frequency signal generator and a 7.83Hz Schumann resonator to provide electronic circuit testing with stress-relieving benefits, setting it apart from standard models.
  • Versatile waveform generation: Produces sine, square, triangle, and sawtooth waveforms. Includes a switchable filter for precise sine and pulse outputs, perfect for oscilloscope calibration and testing audio amplifiers.
  • Dual power options: Compact and portable, powered via AC/DC adapter or external battery pack (not built-in), suitable for classrooms, labs, or field testing
  • Complete package with Schumann resonator: The included Schumann resonator enhances mental relaxation while offering reliable performance for engineers and audiophiles alike.
  • High accuracy & stability: Built with quality pulse chips, accurate resistors, and correction capacitance for stable frequency generation

Item Weight 12.3 ounces
Manufacturer Seesii
Package Dimensions 6.1 x 6.06 x 2.05 inches

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4.3 out of 5
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95 ratings | 39 reviews
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