Fluke 123 Service Manual

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List of Tables
Table Title Page
2-1.No Visible Trace Disturbance .....................................................................2-15
2-2.Trace Disturbance < 10% ............................................................................2-15
2-3.Multimeter Disturbance < 1%......................................................................2-15
3-1.Input A,B Frequency Measurement Accuracy Test ..................................3-10
3-2.Volts DC Measurement Verification Points ...............................................3-17
3-3.Volts AC Measurement Verification Points ...............................................3-19
3-4.Input A and B AC Input Coupling Verification Points...............................3-20
3-5.Volts Peak Measurement Verification Points............................................3-21
3-6.Phase Measurement Verification Points....................................................3-21
3-7.V DC and V AC High Voltage Verification Tests........................................3-24
3-8.Resistance Measurement Verification Points ...........................................3-25
3-9.Capacitance Measurement Verification Points .........................................3-27
4-1.HF Gain Calibration Points Fast.................................................................4-8
4-2.HF Gain Calibration Points Slow ................................................................4-9

Fluke 123 Specifications

General

Bandwidth	20 MHz
Sample Rate	25 MS/s
Channels	2
Input Impedance	1 MΩ
Display Size	5.7 inches
Temperature Range	0 °C to 50 °C
Dimensions	232 mm x 115 mm x 50 mm
Display	Digital LCD
Memory Depth	512 points per input
Battery Life	7 hours
Weight	1.2 kg
Safety Category	CAT III 600 V