SFG-1003

The INSTEK SGF-1003 Function Generator is a versatile and high-performance electronic test instrument, designed to produce various types of electrical signals for testing and experimenting purposes. This 3MHz DDS (Direct Digital Synthesis) function generator comes with an extensive range of features, making it an ideal choice for hobbyists, engineers, and students in the field of electronics.

The SGF-1003 Function Generator is capable of generating sine, square, triangle, sawtooth, and pulse waveforms. The frequency range of these waveforms extends from DC (0Hz) up to 3MHz, providing ample coverage for a multitude of applications. The waveform output can be modified in terms of amplitude, which ranges from 0.1Vp-pe to 5Vp-pe for most waveforms, and 0V-5V for pulse waveforms.

The DDS technology used in the INSTEK SGF-1003 Function Generator ensures high accuracy and stability in the generated waveforms, with a typical frequency stability of 0.005%. The built-in phase-locked loop (PLL) allows for quick frequency settling and minimal settling time, ensuring that the desired waveform is available almost instantaneously.

The function generator features a user-friendly LCD display, which shows essential information such as the selected waveform, frequency, amplitude, and the current state of the various control functions. The control functions include triggering modes (normal, internal, and external), various waveform modulation modes, and an auto-run mode.

The SGF-1003 Function Generator includes a number of outputs for different applications. The main output is capable of providing the generated waveform to an external load or test instrument, while the internal test point allows for direct observation of the waveform on an oscilloscope or other test equipment. Additionally, there is a built-in speaker for audible output, and a BNC output for the TTL trigger signal.

The INSTEK SGF-1003 Function Generator comes with a power adapter and a user-friendly manual, ensuring that users can get started with their new instrument as soon as possible. The rugged design and sturdy construction make it suitable for use in a laboratory or testing environment, while its compact size and lightweight design make it easy to transport for field work or education purposes.

In summary, the INSTEK SGF-1003 3MHz DDS Function Generator is an essential tool for anyone involved in electronics testing, experimentation, or education. Its wide range of waveform generation capabilities, high accuracy, and user-friendly design make it a versatile and indispensable instrument for hobbyists, engineers, and students alike.

The Instek SFP-1003 is a 3 MHz DDS function generator that offers various features for electrical testing and application in education and research. Here are some pros and cons that may help you decide whether to buy this function generator.

1. DDS Technology: This function generator uses Direct Digital Synthesis (DDS) technology, which provides excellent stability, accuracy, and resolution.

2. Wide Frequency Range: The Instek SFP-1003 can generate frequencies from DC to 3 MHz, making it suitable for various applications.

3. Multiple Outputs: This function generator offers multiple outputs, including a BNC output for analog signals and an optional GPIB interface for remote control and data acquisition.

4. Built-In Functions: It comes with built-in functions, including square wave, sine wave, triangle wave, sawtooth wave, and pulse wave.

5. Excellent Stability: The DDS technology ensures excellent frequency stability, making it suitable for precise applications.

6. User-friendly Interface: The function generator has a user-friendly interface with a clear LCD display and straightforward controls.

7. Affordable: The Instek SFP-1003 is an affordable function generator, making it an excellent option for hobbyists, students, and small businesses.

1. Limited Power Output: The function generator has a limited power output of 50 mW, which may not be suitable for high-power applications.

2. No Built-In Arbitrary Waveform Generator: It does not have a built-in arbitrary waveform generator, which may limit its versatility for some applications.

3. Limited Memory: It has limited memory, which means it may not be suitable for generating complex waveforms or long sequences.

4. No Built-In Power Supply: It does not come with a built-in power supply, which means you will need to purchase a separate power supply unit.

The Instek SFP-1003 is an affordable and versatile function generator that offers excellent stability and accuracy due to its DDS technology. Its wide frequency range, multiple outputs, and user-friendly interface make it suitable for various applications. However, its limited power output and lack of a built-in arbitrary waveform generator and power supply may be disadvantages for some users.

If you are looking for an affordable and versatile function generator for educational, research, or hobbyist applications, the Instek SFP-1003 may be an excellent option. However, if you require a higher power output or a built-in arbitrary waveform generator, you may need to consider other options. Ultimately, the decision depends on your specific requirements and budget.

Details:

High frequency accuracy: 20ppm. Photos are greatly appreciated. Stable signal source the frequency drift and the amplitude instability of conventional signal sources are fatal uncertainties to high-accuracy measurements. The frequency range of 3mhz and the output waveform selection as sine, square, triangle Tl sfg-1000 series adequately provide fundamental features to ensure high confidence for test results.

Please consider troubleshooting prior to making a return request. Frequency resolution: 100mhz. Low distortion to most of the test engineers, it is always an annoyance trying to get rid ringing coming from signal source being used stimulate duet. The dds technology at an affordable price gives a high-value solution to the users who need signal source for accurate but unsophisticated measurement applications.

Dds technology and FGA chip design. Utilizing direct digital synthesis technology, sfg-1000 series provides an output waveform with 55dbc low distortion ranging from 2 MVP to 10vpp level.features:: frequency range:0.1hz 3mhz.

specifications testmultimeters:

• brand: Instek
• mpn: Sfg-1003
• part type: Generator
• features: Frequency Range
• country/region of manufacture: China

returns testmultimeters:

• paid by: seller
• method: money back
• time: 30 days
• policy: returns accepted

general testmultimeters:

• category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters

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offer testmultimeters:

• in stock #: 5
• started: september 26, 2025
• prices: $40.49–$391.28
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• availability: in stock
• options: ship-to-home
• sold #: 15

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• # reviews: 11708
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• city: worcester, pennsylvania

Related To:

• SFG-1013: DISPLAY GENERATOR, Instek
• AFG-2125: GENERATOR, Instek