Fluke 123B User Manual page 84

123B/124B/125B
Users Manual
Accuracy
125B, 124B
@ 1 Hz to 1 MHz ........................................ ±(0.5 % + 2 counts)
@ 1 to 10 MHz ............................................ ±(1.0 % + 2 counts)
@ 10 to 70 MHz .......................................... ±(2.5 % + 2 counts)
123B
@ 1 Hz to 1 MHz ........................................ ±(0.5 % + 2 counts)
@ 1 to 10 MHz ............................................ ±(1.0 % + 2 counts)
@ 10 to 50 MHz .......................................... ±(2.5 % + 2 counts)
(50 MHz in Autorange)
Full Scale Reading .............................................. 10 000 counts
RPM
Max reading ........................................................ 50.00 kRPM
Accuracy ............................................................. ±(0.5 % + 2 counts)
Duty Cycle (PULSE)
Range ................................................................. 2 % to 98 %
Frequency Range in Continuous Autoset ........... 15 Hz (1 Hz) to 30 MHz
Accuracy (Logic or Pulse waveforms)
@ 1 Hz to 1 MHz ............................................ ±(0.5 % + 2 counts)
@ 1 MHz to 10 MHz ....................................... ±(1.0 % + 2 counts)
Pulse Width (PULSE)
Frequency Range in Continuous Autoset ........... 15 Hz (1 Hz) to 30 MHz
Accuracy (Logic or Pulse waveforms)
@ 1 Hz to 1 MHz ............................................ ±(0.5 % + 2 counts)
@ 1 MHz to 10 MHz ....................................... ±(1.0 % + 2 counts)
Full Scale Reading .......................................... 1000 counts
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