28 II Ex
Users Manual
ii
Continuity Tests
........................................................................................................
20
Resistance Measurements
.......................................................................................
22
How to Use Conductance for High Resistance or Leakage Tests
............................
24
Capacitance Measurements
.....................................................................................
25
Diode Tests
...............................................................................................................
26
AC or DC Current Measurements
.............................................................................
28
Frequency Measurements
........................................................................................
31
Duty Cycle Measurements
........................................................................................
33
How to Determine Pulse Width
.................................................................................
34
HiRes Mode
...................................................................................................................
34
MIN MAX Recording Mode
............................................................................................
35
Smooth Feature (Power Up Option Only)
......................................................................
35
AutoHOLD
Mode
...........................................................................................................
37
Relative Mode
................................................................................................................
37
Maintenance
..................................................................................................................
38
General Maintenance
................................................................................................
38
Fuse Test
..................................................................................................................
38
How to Replace the Batteries
....................................................................................
39
How to Replace the Fuses
........................................................................................
42
Service and Parts
..........................................................................................................
42
General Specifications
...................................................................................................
46
Detailed Specifications
..................................................................................................
48
AC Voltage
................................................................................................................
48
DC Voltage, Conductance, and Resistance
..............................................................
49
Temperature
.............................................................................................................
50
AC Current
................................................................................................................
50
DC Current
................................................................................................................
51
Capacitance
..............................................................................................................
51
Diode
........................................................................................................................
52