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  • Stopwatch Calibrators - China

    price: 1.00 Dollar US$

    Stopwatch Calibrator is a precision instrument used to verify and calibrate the accuracy of stopwatches, timers, and other time-measuring devices.

    It ensures that these devices provide accurate time measurements, essential in applications where precise timing is critical, such as in sports, laboratories, or industrial processes.

    The calibrator typically features high-precision time sources, such as atomic clocks or GPS time signals, and allows for real-time comparison with the stopwatch being tested.

    By using a Stopwatch Calibrator, users can adjust or correct any discrepancies between the stopwatch's recorded time and the actual time, ensuring reliable performance for critical tasks.

    This tool is especially useful in industries that require strict time accuracy, such as research and development, testing, or high-performance sports events.

    SF2002 is a reliable stopwatch calibrator designed for precise stopwatch calibration and timer calibration needs.

    This advanced device ensures accurate measurements and is ideal for professionals requiring a stopwatch with calibration certificate for certified accuracy.

    The SF2002 functions as both a time calibrator and a digital calibrator, providing versatile solutions for time calibration tasks.

    Whether you need a calibrated stopwatch for industrial or laboratory applications, or you’re performing stop watch calibration for compliance purposes, the SF2002 delivers exceptional performance and reliability.


    Company Contact:


    • Phone: 8631183897147

    • Address: A-2, Optical Valley Park,No.99 Yuyuan Road, Luquan District,Shijiazhuang,050 200,China, Shijiazhuang , Hebei , China

    • Email: Email


    Published date: December 10, 2025

    • Business Description: SUIN was founded in 1966, and has been concentrating on the development and manufacture of electronic test and measurement instruments.

      In 1990, SUIN developed the first DDS Arbitrary Waveform Generator in China.

      In 2004, the DDS Function/Arbitrary Waveform Generator obtained the free support of “National Science and Technology Small & Medium Enterprises Technique Innovation Award Fund” from National Science and Technology Ministry.

      In 2005, our DDS Function/Arbitrary Waveform Generators won National Important New Products Certificate awarded jointly by Ministry of Science and Technology, Ministry of Commerce, General Administration of Quality Supervision, Inspection and Quarantine, Ministry of Environmental Protection of P.R. China.

      SUIN has more than 140 employees including 40 technical experts and has sufficient equipments and devices to research, develop and produce electronic test and measurement instruments such as DDS Function/Arbitrary Generators, Pulse/Code pattern Generators, Spectrum Analyzer, time and frequency test instrument like Time Synthesizers, time difference measuring system, Frequency Standards, Digital Frequency Characteristics Analyzers, Digital AC Millivolt Meters, DC Power Supplies, Universal Intelligent Counters, Logic Analyzers, DMM and more.

      We have reliable quality management system and quality guarantee system and have acquired ISO9001: 2000 International Quality Certification and most of our products have got approval CE and RoHs certification.

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