Greenlee 93-604 User manual

999 2229.0 © 1998 Greenlee Textron IM 1305 REV 1 3/98
93-604 MULTIMETER
Español; p. 21
Français; p. 41
BAT
OFF
DCV
DCA
ACV
ACA
Ω
20A mA COM V/Ω
Read and understand this material before operating
this meter. Failure to understand how to safely operate
the meter could result in an accident causing serious
injury or death.
INSTRUCTION MANUAL

2
Safety Alert Symbol ........................................................................................3
Safety Information ...................................................................................... 4-5
Description......................................................................................................6
Features ..........................................................................................................7
Operation
Preparation For Use ...................................................................................8
Voltage Measurement ................................................................................9
Current Measurement ..............................................................................10
Resistance Measurement .........................................................................11
Continuity Check ......................................................................................12
Diode Check .............................................................................................13
Battery Check ...........................................................................................14
Specifications.......................................................................................... 15-18
Maintenance
Replacing the Battery or Fuse ..................................................................19
Warranty .......................................................................................................20
Versión en español .......................................................................................21
Version française ..........................................................................................41
TABLE OF CONTENTS

93-604 Multimeter
3
Hazards or unsafe practices which, if not avoided, COULD result in minor
personal injury or property damage.
Hazards or unsafe practices which, if not avoided, COULD result in severe
personal injury or death.
Immediate hazards which, if not avoided, WILL result in severe personal
injury or death.
SAFETY ALERT SYMBOL
The symbol above is used to call your attention to instructions concerning
your personal safety. Watch for this symbol. It points out important safety
precautions. It means “ATTENTION! Become alert! Your personal safety is
involved!” Read the message that follows and be alert to the possibility of
personal injury or death.
SAVETHESE INSTRUCTIONS
Additional copies of this manual are available upon request at no extra charge.

4
• Do not use the meter if it is wet or damaged. Electric shock can
result.
• Do not apply more than 500 VAC/VDC between any terminal and
earth ground. Electric shock can result.
• Do not attempt to measure more than 750 VAC or 1000 VDC. Electric
shock can result.
• Do not measure current in circuits with more than 250 VAC/VDC or
in circuits which have a maximum load exceeding 4000 VA and fuse
protection greater than 16 amps. Electric shock can result.
• Do not connect the meter to a source of voltage or current when the
range selector is in an Ωor the position. Electric shock
can result.
• Do not use for IEC 664 Overload Range III installations. Electric
shock can result.
Failure to observe these warnings may result in serious injury or death.
SAFETY INFORMATION
Electric shock hazard:
Contact with live circuits can result in severe
injury or death.

93-604 Multimeter
5
• Do not open the case while the test leads are connected to the
circuit or while the meter is on. Damage to the meter can result.
• Do not change the position of the selector switch when the test
leads are connected to a component or circuit. Damage to the
meter can result.
• Do not attempt to repair this test instrument. It contains no
user-serviceable parts.
• Do not expose meter to extremes in temperature or high humidity.
Damage to the meter can result. See Specifications section of this
manual.
Failure to observe these precautions may result in minor injury and/or
damage to this instrument.
SAFETY INFORMATION (cont’d)
• Use only properly rated fuses when replacement is necessary.
See the Specifications section of this manual.
• Replace weak or discharged batteries as soon as either of these
conditions is detected.
• This meter is not equipped with an EMI shield. Using this meter in
areas with high-frequency fields nearby may cause inaccurate
readings.