Klein Tools MM320 Manuel D'instructions page 4

ENGLISH
To ensure safe operation and service of the meter, follow these
instructions. Failure to observe these warnings can result in
severe injury or death.
• Before each use verify meter operation by measuring a known
voltage or current.
• Never use the meter on a circuit with voltages that exceed the
category based rating of this meter.
• Do not use the meter during electrical storms or in wet weather.
• Do not use the meter or test leads if they appear to be damaged.
• Use only with CAT III or CAT IV rated test leads.
• Probe assemblies to be used for MAINS measurements should
meet EN61010-031 standard, rated CATIII 600V, 10A or better.
• Ensure meter leads are fully seated, and keep fingers away
from the metal probe contacts when making measurements.
• Do not open the meter to replace batteries while the probes
are connected.
• Use caution when working with voltages above 25V AC RMS
or 60V DC. Such voltages pose a shock hazard.
• To avoid false readings that can lead to electrical shock,
replace batteries when a low battery indicator appears.
• Do not attempt to measure resistance or continuity on a live
circuit.
• Always adhere to local and national safety codes. Use personal
protective equipment to prevent shock and arc blast injury
where hazardous live conductors are exposed.
AC (Alternating Current)
Resistance (in Ohms)
Diode
Fuse (with rating below symbol)
Warning or Caution
To ensure safe operation and service of this meter, follow all
warnings and instructions detailed in this manual.
Risk of Electrical Shock
Improper use of this meter can lead to risk of electrical shock. Follow
all warnings and instructions detailed in this manual.
H
Data Hold
Diode
Dangerous levels
4
WARNINGS
SYMBOLS ON METER
SYMBOLS ON LCD
DC (Direct Current)
Ground
Audible Continuity
Double Insulated Class II
Audible Continuity
Low Battery
Auto Power-Off