Digital Multimeter
Unsafe Voltage
3
Symbol Description Symbol
Description
Battery (Low battery when shown on display)
Consult user documentation.
Certified by TÜV SÜD Product Service.
Ã
Conforms to relevant South Korean EMC
Standards
Conforms to relevant Australian EMC standards
CAT II
Measurement Category II is applicable to test and measuring circuits connected directly to utilization points (socket
outlets and similar points) of the low-voltage MAINS installation.
CAT III
Measurement Category III is applicable to test and measuring circuits connected to the distribution part of the
building’s low-voltage MAINS installation.
CAT IV
Measurement Category IV is applicable to test and measuring circuits connected at the source of the building’s low-
voltage MAINS installation.
Unsafe Voltage
During a voltage measurement, the Meter alerts you to the
presence of a potentially hazardous voltage. When the Meter
detects a voltage
≥
30 V or a voltage overload (
OL
), the
Y
symbol
is displayed.
Test Lead Alert
To remind you to check that the test leads are in the correct
terminals,
is momentarily displayed when you move the
rotary switch
to
or
from
the
mA
or
A
position.
Summary of Contents for 77 Series IV
Page 4: ...ii...
