Fluke 45 User Manual page 11

Dual display multimeter
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Figure
2-1.
Front Panel ............................................................................................................. 2-2
2-2.
Rear Panel .............................................................................................................. 2-2
2-3.
Adjusting Handle.................................................................................................... 2-3
2-4.
Summary of Basic Pushbutton Operations............................................................. 2-4
2-5.
Measuring Voltage, Resistance, or Frequency....................................................... 2-7
2-6.
Measuring Current or Frequency ........................................................................... 2-7
2-7.
Continuity Testing.................................................................................................. 2-8
2-8.
Diode Testing ......................................................................................................... 2-8
3-1.
Primary Display...................................................................................................... 3-2
3-2.
Display Annunciators............................................................................................. 3-3
3-3.
Secondary Display.................................................................................................. 3-3
3-4.
Input Terminals ...................................................................................................... 3-4
3-5.
Function Selection Buttons .................................................................................... 3-6
3-6.
Range Selection Buttons ........................................................................................ 3-8
3-7.
Function Modifier Selection Buttons ..................................................................... 3-11
4-1.
Dual Display Showing Volts AC and Frequency................................................... 4-2
4-2.
DC Voltage and DC Current Measurement on Input Signal.................................. 4-4
4-3.
Waveform Comparison Chart ................................................................................ 4-11
5-1.
Typical IEEE-488 Input Strings ............................................................................. 5-10
5-2.
External Trigger Using Receive Pin (RX) of RS-232 Interface............................. 5-13
5-3.
Overview of Status Data Structures ....................................................................... 5-15
5-4.
Event Status and Event Status Enable Registers .................................................... 5-16
5-5.
Sample Program for RS-232 Computer Interface .................................................. 5-31
5-6.
Sample Programs for IEEE-488 Computer Interface............................................. 5-32
6-1.
Replacing the Line Fuse......................................................................................... 6-2
6-2.
Replacing the 100mA Input Fuse........................................................................... 6-3
List of Figures
Title
vii
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