87V Ex
Users Manual
ii
Measuring Duty Cycle............................................................................................... 31
Determining Pulse Width........................................................................................... 32
Bar Graph ...................................................................................................................... 32
Zoom Mode (Power Up Option Only)........................................................................ 33
Uses for the Zoom Mode........................................................................................... 33
HiRes Mode ................................................................................................................... 33
MIN MAX Recording Mode ............................................................................................ 34
Smooth Feature (Power Up Option Only) ...................................................................... 34
AutoHOLD
Mode........................................................................................................... 36
Relative Mode................................................................................................................ 36
Maintenance .................................................................................................................. 37
General Maintenance................................................................................................ 37
Fuse Test.................................................................................................................. 37
Replacing the Battery................................................................................................ 38
Replacing the Fuses ................................................................................................. 39
Service and Parts........................................................................................................... 40
General Specifications................................................................................................... 45
Detailed Specifications................................................................................................... 46
AC Voltage Function ................................................................................................. 46
DC Voltage, Resistance, and Conductance Function ............................................... 47
Temperature ............................................................................................................. 48
Current Function .......................................................................................................49
Capacitance and Diode Function .............................................................................. 50
Frequency Counter ...................................................................................................50
Frequency Counter Sensitivity and Trigger Levels.................................................... 51
Electrical Characteristics of the Terminals ................................................................ 52
MIN MAX Recording ................................................................................................. 53