Fluke 125 Fluke 125 Users Manual - Page 99

AC or DC coupled: 60 Hz to 20 kHz 2.5% +15 counts) 20 kHz to 1 MHz 5% +20 counts) 1 MHz to 5 MHz 10% +25 counts) 5 MHz to 12.5 MHz 30% +25 counts) 5 MHz to 20 MHz (excl. test leads or probes 30% +25 counts) AC coupled with 1:1 (shielded) test leads 60 Hz (6 Hz with 10:1 probe 1.5% 50 Hz (5 Hz with 10:1 probe 2% 33 Hz (3.3 Hz with 10:1 probe 5% 10 Hz (1 Hz with 10:1 probe 30% DC Rejection (only VAC 50 dB Common Mode Rejection (CMRR)........ >100 dB @ DC >60 dB @ 50, 60, or 400 Hz Full Scale Reading 5000 counts The reading is independent of any signal crest factor. Peak Modes Max peak, Min peak, or pk-to-pk Ranges 500 mV, 5V, 50V, 500V, 1250V Accuracy: Max peak or Min peak 5% of full scale Peak-to-Peak 10% of full scale Full Scale Reading 500 counts Frequency (Hz) Ranges 1 Hz, 10 Hz, 100 Hz, 1 kHz, 10 kHz, 100 kHz,1 MHz, 10 MHz, and 70 MHz 10 Specifications Dual Input Meter Frequency Range in Continuous Autoset 15 Hz (1 Hz) to 50 MHz Accuracy: @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) (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): @1Hz 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 10-5