Introduction - AEMC Instruments 502 Manual De Instrucciones

• Read the user manual before operat-
ing and follow all safety information.
• Only use the meter as specified in this
user manual.
• Never use this meter on a circuit with
voltages greater than 600Vrms @
50/60Hz.
• Never measure current while the
test leads are connected to the input
jacks.
• Do not operate the meter if the body
or test leads look damaged.
• Only use factory supplied leads.
• Check the rotary range switch and
make sure it is at the correct position
before each measurement.
• Do not perform resistance and conti-
nuity test on a live circuit.
• Use extreme caution when measur-
ing live systems with voltages greater
than 60V
• Use extreme care when working
around bus bars and bare conductors.
• Do not use the meter in over range/
overload conditions (OL).
• For accurate readings, change the
battery when the
2
CHAPTER 1

INTRODUCTION

Warning
or 30V
DC
TRMS Clamp-on Meter Model 502
.
AC
symbol appears.