Fluke 125 - Page 99

Specifications
Dual Input Meter
10
10-5
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
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