Fluke fluke123 Dual Input Oscilloscope, Vertical, Frequency Response, Rise Time, Input Impedance

Fluke 123

Users Manual

Dual Input Oscilloscope

Vertical

Frequency Response

DC Coupled:

excluding probes and test leads:	...................................
	DC to 20 MHz (-3 dB)
with STL120 1:1 shielded test leads:
DC to 12.5		MHz (-3 dB)
	DC to 20	MHz (-6 dB)
with PM8918 10:1 probe (optional accessory):
	DC to 20	MHz (-3 dB)
AC Coupled (LF roll off):
excluding probes and test leads	<10 Hz (-3 dB)
with STL120	<10 Hz (-3dB)
with PM8918	<1 Hz (-3 dB)
Rise Time
excluding probes and test leads		<17.5 ns

Input Impedance
excluding probes and test leads	................ 1 MΩ//12 pF
with BB120	1 MΩ//20 pF
with STL120	1 MΩ//225 pF
with PM8918	10 MΩ//15 pF
Sensitivity	5 mV to 500 V/div
Display Modes	A, -A, B, -B
Max. Input Voltage A and B
direct or with test leads	600 Vrms
with BB120	300 Vrms
(For detailed specifications, see “Safety”)
Max. Floating Voltage
from any terminal to ground	600 Vrms
	up to 400 Hz
Resolution	8 bit
Vertical Accuracy	±(1% + 0.05 range/div)
Max. Vertical Move	±4 divisions

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