1hz 500khz Dds Signal Generators of 2025
Best Choice1
Seesii12% OffSeesii Upgraded SG-003A Signal Generator +1HZ-500KHZ DDS Functional Signal Generator
Main highlights- 【Real-time Curve Display】:The changing trend of input and output signals can be displayed by drawing a real-time curve, and the sampling time of the curve can be set. The current-voltage analog simulator can also automatically adjust the display curve within the range of the maximum and minimum values within a certain period of time.
- 【Portable Design & Long Standby】: The voltage generator with 2.4inch high definition screen, high quality materiels, lightweight and portable,durable enough for long term use, with the protective silicone covers on both sides of the instrument, which can protective the product and prolong the service time of it. Built-in 3000mA-H rechargeable battery. It can work continuously for more than 8 hours after fully charged
- 【Multifunctional Signal Generator】:Our SG-003A is a fully functional, practical and cost-effective professional function generator. 4 groups of common signal values can be preset, which is convenient to quickly adjust the output.And support multiple signal switching, 0-24mA Current Signal,0 to 24V Voltage Signal, XMT Passive Current Signal,Hz Pulse Signal and other signal.And the input signal can be converted into an output signal among different physical quantities.
- It can be used with oscilloscope to test and debug electronic circuit, the frequency response of audio amplifier and impulse response,It also can calibrate the sweep time factor of oscilloscope.
- 1HZ-500KHZ DDS signal generator is small but has many functions, easy to operate and carry. The power supply can be either AC/DC adaptor or a battery.
9.8Exceptional
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Value for Money2
Seesii1Hz-500kHz DDS Signal Generator with Schumann Resonator, Portable Multifunction Waveform Generator with AC/DC Power, Ideal for Oscilloscope Calibration, Audio Testing, and Stress Relief
Why we love it
Portable with dual power options.
Versatile waveform generation.
Includes stress-relieving Schumann resonator.
9.5Excellent
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3
Seesii1HZ-500KHZ DDS Functional Signal Generator, Seesii DDS Function Low Frequency Signal Generator Sine/Triangle/Square/Sawtooth Waveform
8.2 worth the money8.2 Simple to use8.0 PrecisionWhy we love it
This signal generator can test many kinds of waveforms
It is small but has many functions
It is easy to operate and carry
9.4Excellent
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4
TKXEC0.01Hz-500kHz DDS Signal Function Generator 7.83HZ Schumann Resonator Frequency Generator Portable Multifunction Waveform Generator,Ideal for Oscilloscope Calibration,
Why we love it
Versatile waveform generation for various needs.
Compact and easy to carry.
Affordable and user-friendly.
9.3Excellent
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5
FuziddnFUZIDDN 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
Main highlights- Wide Frequency Range & Precision: Generates 1Hz-500kHz waveforms with 0.1Hz resolution, ensuring accurate calibration for oscilloscopes and audio systems.
- User-Friendly Interface: Backlit LCD display and intuitive controls enable quick setup even for beginners.
- Schumann Resonance Mode: Emits 7.83Hz Earth frequency to reduce stress, improve focus, and enhance relaxation during prolonged use.
- Portable & Versatile Design: Compact size with AC/DC dual power supply, perfect for lab engineers, field technicians, and DIY enthusiasts.
- Multi-Waveform Output: Supports sine, square, triangle, and pulse waves for diverse testing scenarios.
9.1Excellent
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6
RQG0.01Hz-500kHz DDS Signal Generator, Schumann Resonance Generator, Portable Frequency Generator with 15 Waveforms for Oscilloscope Calibration Electronic Testing Audio Stress Test, AC/DC Power
Main highlights- With a frequency range of 0.01Hz-500.00kHz for sine waves and 0.01Hz-100.00kHz for other waveforms, resolution of 0.01Hz, this signal generator provides high accuracy, perfect for oscilloscope sweep time factor calibration and simulating different electrical signals for in-depth circuit analysis
- Diverse Waveforms: FG-200DDS signal generator offers 15 types of output waveforms, such as sine, square, triangle, sawtooth, Schumann waves, etc., used to test frequency characteristics and impulse response of audio amplifiers, ideal for electronic engineers and audiophiles
- Compact & Portable: Schumann resonance generator facilitating moving between classrooms or taking to a client’s site, ideal for students and field technicians
- All setup parameters can be saved, and there are filters that can be turned on and off, helpful for users who need to repeat the same test conditions; signal generator can well adapt to sinusoidal and pulse waveform output, suitable for oscilloscope attenuator and probe pulse characteristic adjustment
- 2 Power Supply Options: Signal generator either powered by a DC5V adapter or a 3.7V lithium battery, suitable for both lab and on-the-go fieldwork, great for professional technicians doing on-site electronic circuit test and debugging or a hobbyist working in different locations
9.0Excellent
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7
LUMINFLYLUMINFLY 1Hz-500Khz DDS Signal Generator, Multifunctional Low Frequency Waveform Tester for Sine, Triangle, Square, Sawtooth
Main highlights- Versatile applications: great for laboratories, educational settings, and field testing; ideal for professionals needing precise waveform generation
- Consistent frequency stability: delivers reliable, stable signals; for testing electronics, circuits, and amplifiers with high accuracy
- Compact design: portable size, powered by dc adapter or batteries; easy to transport and set up for field and lab use
- Broad compatibility: suitable for electronic testing and teaching purposes; works alongside oscilloscopes for accurate frequency measurements
- Adjustable wave filter: features a filter for sine and pulse waveforms; provides flexible solutions for diverse test requirements
8.9Very Good
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8
byepicabyepica 1Hz-500Khz DDS Signal Generator, Low Frequency Waveform Tester, Sine, Triangle, Square, Sawtooth Output for Labs
Main highlights- Wide compatibility: ideal for circuit testing and classroom demonstrations; pairs seamlessly with oscilloscopes for accurate frequency and sweep time measurements
- Stable frequency output: delivers accurate and consistent signals; for testing circuits and audio equipment with high precision
- Multi-purpose use: for a variety of environments; suitable for educational settings, laboratories, and fieldwork; versatile for professionals needing precise signal generation
- Compact and portable: small design, can be powered by dc adapter or batteries; ideal for portable field testing and soothe of use
- Adjustable filter: equipped with a switchable filter for sine and pulse waves; easily adjusts to meet testing needs
8.8Very Good
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9
SHYEKYOFG?100 DDS Function Generator, Sine Frequency 1HZ?500KHz Counter Source Generator Meter Output Sine Square Triangle Forward Sawtooth
Main highlights- 【WAVEFORM FILTER】: FG-100 DDS function generator is a low frequency generator. There are filters that can be opened and closed, which can be well adapted to sine and pulse waveform output.
- 【MULTIFUNCTIONAL USE】: Together with the oscilloscope, it can be used for electronic circuit testing and debugging, testing and measuring the frequency characteristics and impulse response of audio amplifiers, which is very suitable for troubleshooting. Due to the good accuracy and frequency stability of DDS, it is also suitable for oscilloscope scan time factor calibration. Square output is suitable for oscilloscope attenuator and probe pulse characteristics adjustment, etc.
- 【MULTI-WAVEFORM】: This function generator can test many kinds of waveforms, the main output waveforms are sine and square wave, triangle and sawtooth wave. It is especially designed for those professional workers. It is very easy to set up and use in almost any environment, and the cost is very low, which is very suitable for teaching and field use.
- 【FREQUENCY RANGE】: Sine waveform 1Hz-500kHz (where the output amplitude is flat to 200 kHz, and the output amplitude decreases with further increase in frequency), other waveforms 1Hz-20kHz (but the upper limit of adjustable frequency is not limited, if the distortion and wobble requirements are not high, the frequency of use can be further increased).
- 【2 WAYS POWER SUPPLY】: The power supply can be AC/DC adapter or battery. Power supply DC3.5-10V, DC5V is recommended for adapter, 3.7V lithium battery for battery power. 1HZ-500KHZ DDS generator is small, multi-functional, simple to operate, and easy to carry.
8.7Very Good
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10
CywhrvzsfDDS Function Signal Generator with BNC Cable 0.01Hz -500Khz Frequency Counter Signal Source Module with Schuman Wave Module Board
Main highlights- [Satisfactory Service]: We Provide 24-hour online service,If you encounter any problems, Please email SELLER SUPPORT (Not Amazon support), we will give you a perfect solution.
- MODE: The mode key is used to change the output waveform. RUN/STOP: runs or stops the waveform output. When the cursor does not blink, output waveform. DCOFFSET: DC bias switch, adjust the DC component of the signal by pressing the yellow knob ON. Ejected to OFF, the DC component of the signal is 0. FILTER: Filter switch, when the signal is close to more than 300K sine wave, press this button, the waveform will be clean. AMP: Side keys adjust signal amplitude
- Frequency range: sine wave 0.01Hz-500.00 kHz(with the further increase of frequency, the output amplitude will decrease), other w[Satisfactory Service]: We Provide 24-hour online service,If you encounter any problems, Please email SELLER SUPPORT (Not Amazon support), we will give you a perfect solution.aveforms 0.01Hz-100.00 khz(but does not limit the upper limit of adjustable frequency, if the distortion and jitter requirements are not high, the use of frequency can be further increased).
- DC4-9V power supply is recommended when using adapters, and 3.7V lithium batteries are recommended when using battery power. Current :180MA, voltage 5V, DC bias: maximum ±10V, with shutdown function. All Settings can be saved. There are filters that can be turned on and off, which can be well adapted to sinusoidal and pulse waveform output
- Combined with oscilloscope, it can be used for electronic circuit test and debugging, frequency characteristic and impulse response test and measurement of audio amplifier. Because DDS has good accuracy and frequency stability, it is also very suitable for oscilloscope scanning time factor calibration. The square wave output is suitable for oscilloscope attenuator and probe pulse characteristic adjustment. Has filters to accommodate the output of sine wave and pulse wave.
8.6Very Good
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