Fluke 125 Fluke 125 Users Manual - Page 98

Dual Input Meter, Advanced Scope Functions, Input A and Input B

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Fluke 125 Users Manual Advanced Scope Functions Display Modes Normal ....... Captures up to 40 ns glitches and displays analog-like persistence waveform. Smooth ...... Suppresses noise from a waveform. Envelope.... Records and displays the minimum and maximum of waveforms over time. Auto Set (Connect-and-View™) Continuous fully automatic adjustment of amplitude, time base, trigger levels, trigger gap, and hold-off. Manual override by user adjustment of amplitude, time base, or trigger level. Dual Input Meter The accuracy of all measurements is within ± (% of reading + number of counts) from 18 °C to 28 °C. Add 0.1x (specific accuracy) for each °C below 18 °C or above 28 °C. For voltage measurements with 10:1 probe, add probe uncertainty +1%. More than one waveform period must be visible on the sceen. Input A and Input B DC Voltage (VDC) Ranges 500 mV, 5V, 50V, 500V, 1250V Accuracy 0.5% +5 counts) Normal Mode Rejection (SMR 60 dB @ 50 or 60 Hz ±1% Common Mode Rejection (CMRR)........ >100 dB @ DC >60 dB @ 50, 60, or 400 Hz Full Scale Reading 5000 counts True RMS Voltages (VAC and VAC+DC) Ranges 500 mV, 5V, 50V, 500V, 1250V Accuracy for 5 to 100% of range DC coupled: DC to 60 Hz (VAC+DC 1% +10 counts) 1 Hz to 60 Hz (VAC 1% +10 counts) 10-4

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Fluke 125
Users Manual
10-4
Advanced Scope Functions
Display Modes
Normal
.......
Captures up to 40 ns glitches and displays
analog-like persistence waveform.
Smooth
......
Suppresses noise from a waveform.
Envelope
....
Records and displays the minimum and
maximum of waveforms over time.
Auto Set (Connect-and-View
™
)
Continuous fully automatic adjustment of amplitude, time
base, trigger levels,
trigger gap, and hold-off. Manual
override by user adjustment of amplitude, time base, or
trigger level.
Dual Input Meter
The accuracy of all measurements is within
±
(% of
reading + number of counts) from 18
°
C to 28
°
C.
Add 0.1x (specific accuracy) for each
°
C below 18
°
C or
above 28
°
C. For voltage measurements with 10:1 probe,
add probe uncertainty +1%. More than one waveform
period must be visible on the sceen.
Input A and Input B
DC Voltage (VDC)
Ranges
.........................
500 mV, 5V, 50V, 500V, 1250V
Accuracy
..........................................
±
(0.5% +5 counts)
Normal Mode Rejection (SMR)
...........................
>60 dB
@ 50 or 60 Hz
±
1%
Common Mode Rejection (CMRR)
........
>100 dB @ DC
>60 dB @ 50, 60, or 400 Hz
Full Scale Reading
.....................................
5000 counts
True RMS Voltages (VAC and VAC+DC)
Ranges
.........................
500 mV, 5V, 50V, 500V, 1250V
Accuracy for 5 to 100% of range
DC coupled:
DC to 60 Hz (VAC+DC)
...............
±
(1% +10 counts)
1 Hz to 60 Hz (VAC)
....................
±
(1% +10 counts)