User Manual

1
33XR-A Digital Multimeter
Contents
XWSafety Information..................................................................................2
Introduction.....................................................................................................3
Making Measurements.....................................................................................3
Verify Instrument Operation.......................................................................3
Correcting an Overload (o) Indication ......................................................3
Measuring DC Voltage .......................................See Figure -1- .................3
Measuring AC Voltage........................................See Figure -2- .................3
Preparing for Current Measurements.........................................................3
Measuring DC Current .......................................See Figure -3- .................4
Measuring AC Current........................................See Figure -4- .................4
Measuring Resistance .......................................See Figure -5- .................4
Measuring Continuity ........................................See Figure -6- .................4
Checking Diodes ................................................See Figure -7- .................4
Measuring Capacitance .....................................See Figure -8- .................5
Measuring Temperature ....................................See Figure -9- .................5
Measuring Frequency ........................................See Figure -10- ...............5
Additional Features ..........................................................................................5
Input Test Lead Warning............................................................................5
MIN MAX Measurements...........................................................................5
Peak Hold Measurements ..........................................................................6
Auto Power Off ..........................................................................................6
Relative Measurements..............................................................................6
HOLD Measurements.................................................................................6
Product Maintenance.......................................................................................7
Cleaning ....................................................................................................7
Troubleshooting ........................................................................................7
Battery and Fuse Replacement...........................See Figure -11- ...............7
Repair ..............................................................................................................7
WARRANTY...............................................................................................8
Specifications ..................................................................................................9
Users Manual