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Mechanical stopwatch and electronic stopwatch | ||
Input Range | T0:1s~99999s | |
Accuracy | <±(1×10-7×T0+3ms) | |
Pointer electronic stopwatch | ||
Input Range | T0:0.1s~99999s(Continous, Trigger and Pause) | |
Accuracy | <±(Mains frequency accuracy×T0+0.6ms) | |
Digital electronic stopwatch | ||
Input Range | T0:0.1ms~9999.9s | |
Accuracy | <±(1×10-7×T0+3μs) | |
Crystal Oscillator | ||
Nominal Frequency | 10MHz | |
Daily Aging Rate | ≤5×10-9/day | |
Second Stability | ≤5×10-11/s | |
Accuracy | ≤5×10-8 | |
Warm up Time | >2 hours | |
General Characteristics | ||
Power | 220(1±10%)V, 50(1±5%)Hz, <20VA | |
Display | LCD | |
Dimension | 390×255×105mm | |
Weight | 3.7kg | |
Standard Accessories | ||
Power Cord | 1 | |
CD (User's Guide) | 1 | |
Dual banana plug test lead | 1 | |
BNC-banana test lead | 1 | |
Options | ||
SF2001 stopwatch fixture | 1 | |
SF2601 timer fixture | 1 | |
Certificate issued by third party | 1 | |






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