Best Signal Generators of 2025

The OWON DGE2035 Generator is an advanced dual-channel arbitrary waveform generator, offering a frequency output of 35MHz and a sample rate of up to 125MSa/s. This ensures high-quality signal reproduction, ideal for your testing needs. Its lightweight and compact design makes it easy to transport, perfect for engineers and researchers on the go. With 150 built-in waveforms and support for various modulation types, you can easily create the specific signals required for your projects, enhancing your workflow and efficiency.

The DollaTek Signal Generator is a versatile tool that operates within a wide voltage range of 3.3V to 30V and can produce frequencies from 1Hz to 150KHz. Its dual mode capability allows you to easily switch between PWM and pulse signals, making it ideal for various applications. The anti-reverse protection feature ensures safety during use, preventing damage from incorrect wiring. With user-friendly buttons, you can effortlessly start or stop the device, or connect an external switch for more control over your output signals.

The Seesii Signal Generator is a versatile instrument ideal for both experts and newcomers in electronic engineering and research. Its upgraded signal stability, thanks to the advanced FPGA and MCU technology, ensures reliable performance. You can store up to 99 user-defined states, allowing you to easily reproduce your preferred settings. With a high precision output, this generator offers various waveforms, making it suitable for a range of applications. Enjoy the convenience of a lightweight and portable design that simplifies your experiments and projects.

The Bulipu FY6900-60M Signal Generator is a versatile tool ideal for generating various waveforms and signals up to 60MHz. With this device, you can create precise and complex waveforms, which is beneficial for testing and developing electronic circuits. It boasts a user-friendly interface, making it easy for you to operate and adjust settings swiftly. This signal generator is also designed with safety in mind, ensuring peace of mind while you work on your projects. Additionally, it is built by a reputable brand with over 50 years of experience in battery and electronic products.

The Treedix Signal Generator is a versatile device designed for ease of use. It features a large-capacity lithium battery, providing up to 45 hours of operation, making it practical for outdoor work. The upgraded user-friendly design includes an HD colour screen and a robust ABS housing, ensuring stability during use. With a wide range of applications, it can assist you in tasks such as PLC system debugging and instrumentation calibration. Additionally, the ability to preset four common signal values allows for quick adjustments, enhancing your efficiency.

The Walfront FY8300S Signal Generator is a versatile three-channel device that combines various functions, including a signal generator and frequency meter. Utilising DDS technology, it ensures accurate and stable output signals, perfect for various applications. You can easily save and retrieve your settings, making it convenient to switch between projects. With the ability to output up to 98 groups of waveforms, you can customise signals to suit your needs, enhancing your experimentation and testing capabilities.

The OWON DGE2035 Generator is a versatile tool designed for generating a wide range of signals. With a maximum sample rate of 125MSa/s, you can achieve precise and accurate waveform outputs. The 14-bit vertical resolution enhances the clarity of your signals, making it ideal for detailed analysis. Additionally, the device offers 150 built-in arbitrary waveforms, allowing you to customise your signal generation to meet diverse testing requirements. You will also benefit from comprehensive modulation functions, such as AM, FM, and FSK, which enable you to create complex signal patterns effortlessly.

The RIGOL DG1032Z is a powerful waveform generator, offering a maximum output frequency of 30MHz and a sampling rate of 200Msa/s. This means you can generate precise signals for various applications. With its 14-bit vertical resolution, the DG1032Z ensures high-quality signal reproduction, minimising distortion. It features two independent output channels, allowing you to work with multiple signals simultaneously. Furthermore, the device boasts 160 built-in arbitrary waveforms, providing you with a broad range of options for engineering, medical, and automotive applications.

The YWBL-WH Signal Generator is a versatile device featuring multiple power supply modes, including micro USB and DC options, making it adaptable for various settings. Ideal for PLC and panel debugging, it also supports equipment testing and motor speed regulation. With an output range of 0-20mA and 0-10V, you can achieve precise voltage adjustments, enhancing your projects' accuracy. The 4-digit display allows you to switch between various modes effortlessly, providing clear readings for voltage and current.

The SWTHM Signal Generator is a compact and portable device that operates between 1HZ and 500KHZ, making it easy for you to carry and use wherever needed. It can be powered by either an AC/DC adaptor or a lithium cell, offering flexibility in power sources. When paired with an oscilloscope, it is ideal for testing and debugging electronic circuits, providing accurate frequency characteristics and impulse response measurements. With excellent frequency stability, it is particularly suited for oscilloscope calibration, ensuring you achieve precise results in your work.