Portable microprocessor-controlled device with quartz-controlled time base for observation of periodic movements, as well as for frequency and rotation speed measurement.
Xenon flash tube built into a robust plastic casing with handle and photo thread for mounting on a stand, continuous frequency adjustment in two ranges through coarse and fine setting using control knobs, 4-digit digital display permits readings of the desired flash sequence per minute.
Meas. ranges: 100 min-1 –1000 min-1 (approx. 1.5 Hz –18 Hz)
1000 min-1 –10000 min-1 (approx. 18 Hz –165 Hz)
Accuracy: ± (0.05% + 1 digit)
Display: 4-digit LED
Resolution: 0.1 min-1 (< 1000 min-1)
1 min-1 (1000 min-1 –9999 min-1)
10 min-1 (10000 min-1)
Flash duration: 60 μs –100 μs
Flash energy: 4 Ws
Flash angle: 80°
Dimensions: 210x210x120 mm³ approx.
Weight: 1 kg approx.
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