DVM821
V. 03
–
20/03/2020
4
©Velleman nv
This symbol indicates: Attention; important information
Ignoring this information can lead to hazardous situations.
WARNING:
To avoid electrical shock
always
disconnect the
test leads prior to opening the housing. To prevent fire hazards,
only use fuses with the same ratings as specified in this manual.
Remark:
refer to the warning on the battery compartment
Avoid cold, heat and large temperature fluctuations. When the
unit is moved from a cold to a warm location, leave it switched
off until it has reached room temperature. This to avoid
condensation and measuring errors.
Protect this device from shocks and abuse. Avoid brute force
when operating.
Pollution degree 2-device. For indoor use only. Keep this device
away from rain, moisture, splashing and dripping liquids. Not for
industrial use.
Refer to 8. Pollution degree
.
Keep the device away from children and unauthorised users.
Risk of electric shock during operation.
Be very careful
when measuring live circuits.
There are no user-serviceable parts inside the device.
Refer to an authorized dealer for service and/or spare parts.
This is an installation category CAT III measuring
instrument. Never
use this equipment in a CAT IV
environment. Never use the meter with CAT II installations when
measuring voltages that might exceed the safety margin of
500 V above earth ground. Never use the meter with CAT III
installations when measuring voltages that might exceed the
safety margin of 300 V above earth ground. Refer to
7. Overvoltage/installation category.
Read this addendum and the manual thoroughly. Familiarise
yourself with the functions of the device before actually using it.
