Stopwatch Calibrator


SF2002 Stopwatch Calibrator Features

* High resolution of crystal oscillator with accuracy

  up to 5×10-8

* Quick response

* Easy operation suitable for metrological service,

  factory, academy and scientific research institution

  to calibrate all kinds of timer instruments

SF2002 Stopwatch Calibrator

With our SF2002 Stopwatch Calibrator, you can bid farewell to timing discrepancies and ensure your stopwatches are always in sync. Whether you're an athlete, a coach, or a professional timekeeper, our calibrator guarantees accuracy and reliability in every timing session.

Designed with precision-engineered technology, our Stopwatch Calibrator offers a simple yet effective solution for calibrating and verifying the accuracy of your stopwatches. With just a few easy steps, you can fine-tune your timepieces and align them with the highest standards of timing excellence.

Our calibrator is built for convenience and versatility. It supports a wide range of stopwatch models, allowing you to calibrate various makes and models in a single device. Say goodbye to the hassle of using multiple calibration tools – our SF2002 Stopwatch Calibrator has got you covered.

At Suin, we understand that time is of the essence. That's why our calibrator is designed for speed and efficiency. With its user-friendly interface and intuitive controls, you can calibrate your stopwatches quickly and accurately, saving valuable time and ensuring precision in every timing event.

With the SF2002 Stopwatch Calibrator, you can trust that your timing results are accurate and reliable. Whether you're organizing sporting events, conducting experiments, or managing time-sensitive projects, our calibrator provides peace of mind and ensures fair competition and accurate data collection.

SF2002 Stopwatch Calibrator Specification

Mechanical stopwatch and electronic stopwatch
Input RangeT0:1s~99999s
Pointer electronic stopwatch
Input RangeT0:0.1s~99999s(Continous, Trigger and Pause)
Accuracy<±(Mains frequency accuracy×T0+0.6ms)
Digital electronic stopwatch
Input RangeT0:0.1ms~9999.9s
Crystal Oscillator
Nominal Frequency10MHz
Daily Aging Rate≤5×10-9/day
Second Stability≤5×10-11/s
Warm up Time>2 hours
General Characteristics
Power220(1±10%)V, 50(1±5%)Hz, <20VA

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SF2002 Stopwatch Calibrator Questions & Answer

Q: What does the SF2002 calibrator is used for?

A: SF2002 stopwatch calibrator could also be called stopwatch verification device or time calibrator and designed as requirement of JJG237-2010 stopwatch verification regulation, it could be used to verify mechanical stopwatch and electronic stopwatch, pointer electrical stopwatch, digital electrical stopwatch, etc. By measuring the standard time interval signal, the measured device can get the actual measurement value of standard time interval signal, so as to get the measuring error of the detected instrument and achieve the purpose of verification.


Q: Could calibration certificate be supplied if order SF2002?

A: Yes, the calibration certificate issued by the third metrology institute could be supplied but it’s chargeable. Please check cost with salesman when you place order.

SF2002 Stopwatch Calibrator Standard Accessories

Power Cord:1pcs

CD(User's Guide):1pcs

Dual banana plug test lead:2pcs

BNC-banana test lead:1pcs


SF2001 Stopwatch Fixture

SF2601 Timer Fixture

Certificate issued by third party

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