• STOPWATCH CALIBRATOR (68.5%)

    STOPWATCH CALIBRATOR

STOPWATCH CALIBRATOR



Stopwatch Calibrator

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FEATURES

Comply with national regulation of calibrating.

Auto time measuring device of multi-function and high synthesis

with time base of crystal oscillator of high stability

With advanced FPGA technique and MCU integration control, quick response.

LED display with clarity interface, easy operation

suitable for metrological service, factory, academy and scientific research institution to calibrate all kinds of timer instruments

Dimension: 255mm×100mm×380mm

Weight: 4.9kg 

SPECIFICATIONS 

For mechanical stopwatch and electronic stopwatch calibrating

Input Range T0

1s-99999s

Accuracy

<±(1×10-7×T0+3ms)

For pointer stopwatch calibrating

Input Range T0

Continuous: 0.1s-99999s
Trigger: 1s-99999s
Pause: 0.1s-99999s

Accuracy

<±(Mains frequency accuracy×T0+0.6ms)

For millisecond stopwatch and digital stopwatch calibrating

Input Range T0

1×102μs ~1×109μs

Accuracy

<±(1×10-7×T0+3μs)

Crystal Oscillator

Nominal Frequency

5MHz

Daily Aging Rate

≤5×10-9/day

Second Stability

≤1×10-10/s

Accuracy

≤1×10-7

Warm Up Time

12 hours

 

 

Connection of the calibrator