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Frequency Source
Ranges 1 to 2000 CPM, 0.01 to 999.99 Hz, 0.1
to 9999.9 Hz, 0.001 to 20.000 kHz
Accuracy ±(0.03% of Full Scale)
Output Waveform
Square Wave, Zero Crossing -1.0 to +5 V
peak-to-peak ±10%
Risetime (10 to 90% of
amplitude)
< 10 microseconds
Output Impedance < 1 Ohm
Source Current > 1 mA rms at 20 kHz
Short Circuit Duration Infinite
Optical Coupling Green LED (HZ SYNC) flashes at
output frequency
Frequency Read
Ranges & Accuracy Same as Frequency Source
Accuracy ±(0.03% of Full Scale)
Trigger Level 1 V rms, dc coupled
Input Impedance > 1 Meg Ohm + 60 pF
Specifications
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