Fluke 105B Telescope User Manual


 
9 - 6 92B/96B/99B/105B Users Manual
METER MODE
Displays up to four readings and a full screen scope
waveform of INPUT A.
DC Voltage
Ranges
direct input.................100 mV, 300 mV, 1V, 3V, 10V, 30V,
100V, 300V
with 10:1 probe.........1V, 3V, 10V, 30V, 100V, 300V, 1 kV,
3 kV (limit 600V)
Accuracy......................................................±(0.5% +5 counts)
Full Scale Reading ............................. 1000 or 3000 counts
Normal Mode Rejection ...................>50 dB at 50 or 60 Hz
Common Mode Rejection .............. >100 dB at DC, 50, 60,
or 400 Hz
AC or AC+DC True RMS Voltage
Ranges
direct input................100 mV, 300 mV, 1V, 3V, 10V, 30V,
100V, 250V
with 10:1 probe.........1V, 3V, 10V, 30V, 100V, 300V, 1 kV,
2.5 kV (limit 600V)
Accuracy ....................50 Hz to 60 Hz ±(1% +10 counts)
(valid from 1 Hz [20 Hz] to 20 kHz ±(2% +15 counts)
5% range) 1 Hz [5 Hz] to 1 MHz ±(3% +20 counts)
1 Hz [5 Hz] to 5 MHz ±(10% +25 counts)
[values] for "Vrms AC (no DC)", AC coupled input.
In "AC+DC", the DC component is included in the
measurement result and does not influence the accuracy.
Full Scale Reading ............................. 1000 or 3000 counts
Crest Factor .... Automatic ranging on crest factor overload
Common Mode Rejection Ratio..........>60 dB, DC to 60 Hz
Additional Meter Mode Measurements
FREQUENCY .............................................. 1 Hz to 5 MHz
Resolution.................................................................4 digits
Accuracy .................................. ....................±(0.5% +2 counts)
RPM .....................selectable: 1 pulse/rev. or 1 pulse/2 rev.
Range..........60RPM (120 @ 1 pulse/2 rev.) to 99.99kRPM
Resolution..................... 1 RPM (10RPM for RPM >10,000)
Accuracy .................................. .....................±(1% +10 counts)
DUTY CYCLE ............................ positive or negative pulse
Range...........................................................2.0% to 98.0%
Resolution....................................................................0.1%
Accuracy (logic or pulse waveforms).......±(0.5% +2 counts)
PULSE WIDTH ......................... positive or negative pulse.
Range........................................................ 250 µs to 50 ms
Resolution.................................................................3 digits
Accuracy .................................. ....................±(0.5% +2 counts)
dBV ............................................................ 1 volt reference
dBm ........................ reference @ 50, 60, 75, 93, 110, 125,
135, 150, 250, 300, 500, 600, 800,
900, 1000 or 1200
dBW or WATTS .................1, 2, 4, 8, 16 or 50 reference