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  • Digital Function Generator 2 MHz | for Electronics Testing | LED Display | Frequency Meter | TTL/CMOS Output

    Code: ES-LW-1641

    2 MHz digital signal generator designed for precise electronic signal generation, testing, diagnostics, circuit adjustment and training. The device allows generating various waveforms, adjusting signal amplitude, DC offset and symmetry, using attenuation functions, and measuring the frequency of external signals through the integrated frequency counter.

    This function generator with a 6-digit LED display is suitable for electronics repair, laboratory work, educational institutions, automation system testing, audio equipment adjustment, circuit design and signal simulation. Thanks to clear control buttons and knobs, an ergonomic stand and real-time frequency display, the device is convenient to use for both beginners and experienced specialists. 

  • Technical specifications

    Product type: digital function generator / signal generator
    Frequency range: 0.1 Hz – 2 MHz
    Frequency response: less than 0.5 dB in the range of 0.1 Hz – 100 kHz
    Display: 6-digit LED display
    Frequency display: real-time
    Integrated frequency counter: yes
    External signal frequency measurement: yes
    Waveforms: sine, square, triangle, ramp / sawtooth, pulse
    DC offset adjustment: yes
    Amplitude adjustment: yes
    Wave inversion function: yes
    Symmetry adjustment: yes
    Attenuation: 20 dB / 40 dB / 60 dB
    TTL/CMOS output: yes
    Control: knobs and buttons
    Purpose: signal generation, frequency measurement, circuit testing, electronics diagnostics, calibration work
    Application areas: electronics repair, circuit design, audio equipment adjustment, laboratories, educational institutions, automation
    Package contents: power cable, test leads, fuses

    Functions

    Signal generation up to 2 MHz – suitable for testing electronic circuits, controllers, amplifiers and other devices
    0.1 Hz – 2 MHz frequency range – allows working with both low-frequency and higher-frequency signals
    6-digit LED display – clearly and accurately shows the set frequency
    Integrated frequency counter – allows measuring the frequency of an external signal without an additional device
    Multiple waveforms – generates sine, square, triangle, ramp / sawtooth and pulse waveforms
    Amplitude adjustment – allows changing the output signal strength according to the needs of the circuit being tested
    DC offset adjustment – allows raising or lowering the signal base level
    20 dB / 40 dB / 60 dB attenuation – reduces the signal level when working with sensitive electronic circuits
    TTL/CMOS output – suitable for testing microcontrollers, logic circuits and digital inputs
    Symmetry adjustment – allows changing the waveform or pulse duty cycle
    Convenient control with knobs and buttons – fast adjustment of settings during work

    Use

    For home users / electronics enthusiasts: Suitable for electronics enthusiasts who repair, learn or experiment with electronic circuits. It can be used to test amplifiers, audio equipment, simple control circuits, LED controllers, sensor circuits and other electronics projects.

    For electronics engineers: Useful for designing, adjusting and testing electronic devices. The generator allows simulating different signals, changing frequency, amplitude, DC offset, waveform symmetry and analysing the circuit response under different operating conditions.

    For electricians / automation specialists: Used for checking controller inputs, frequency inputs, pulse signals, sensor circuits and control modules. The TTL/CMOS output provides an additional possibility to work with digital control circuits.

    For service technicians: Helps to perform fault diagnostics more quickly. A test signal can be applied to an amplifier, controller or other electronic module and the system response can be observed.

    For laboratories and educational institutions: Suitable for schools, colleges, universities and technical laboratories. It helps to practically learn signal waveforms, frequency, amplitude, DC offset, pulses, digital signals and the operating principles of electronic circuits.

    For audio equipment specialists: Can be used for testing audio amplifiers, filters, audio processing circuits and other audio devices. Sine and other waveforms allow initial adjustment and diagnostics of audio equipment.

    Advantages

    Wide 0.1 Hz – 2 MHz frequency range – suitable for many electronics testing tasks
    6-digit LED display – clear and accurate frequency indication
    Integrated frequency counter – allows measuring the frequency of external signals
    Multiple waveforms – sine, square, triangle, ramp / sawtooth and pulse
    DC offset adjustment – allows changing the signal base level
    Amplitude control – convenient for adapting the signal to different circuits

    Disadvantages

    Frequency range limited to 2 MHz – higher-frequency RF work would require a specialised higher-frequency generator
    Certified equipment may be required for professional metrological calibration – this device is more intended for testing, adjustment and diagnostics

    FAQ

    What is a signal generator used for?
    A signal generator is used to generate electronic signals. It can be used to test electronic circuits, amplifiers, filters, controllers, sensors, pulse systems and other electronic equipment.

    What is the frequency range of this function generator?
    The frequency range of this generator is 0.1 Hz – 2 MHz. This allows most standard electronics testing, diagnostics and educational tasks to be carried out.

    What waveforms can this device generate?
    The device can generate sine, square, triangle, ramp / sawtooth and pulse waveforms. This allows the generator to be used for testing different electronic circuits.

    Why is DC offset adjustment needed?
    DC offset allows shifting the base level of the signal up or down. This function is useful when the circuit being tested requires a signal with a certain DC voltage component. 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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