Velleman DVM92 Notice page 2

DVM92 -- Multifunctional Digital Multimeter with 3 ½ Digit LCD
1. Introduction
To all residents of the European Union
Important environmental information about this product
This symbol on the device or the package indicates that disposal of the device after its lifecycle could harm the environment.
Do not dispose of the unit (or batteries) as unsorted municipal waste; it should be taken to a specialised company for recycling.
This device should be returned to your distributor or to a local recycling service.
Respect the local environmental rules.
If in doubt, contact your local waste disposal authorities.
Your DVM92 is a professional digital multimeter with a 3 ½ digit LCD display. It is ideally suited
for professional, academic and home applications. The device is equipped with the latest in IC
and display technology. Thanks to this technology, the DVM92 will provide you with precise and
reliable measurements for years to come.
The DVM92 measures DC and AC voltage, DC and AC current, resistance and continuity. The
user can also test diodes and transistors (hFE).
1.1. Warning
Be very careful when performing measurements as improper use of this device may result in
serious injuries or even death. Take all usual precautions for working with electrical circuits and
mind the safety prescriptions listed below. Do not use this device if you are unfamiliar with
electrical circuits and testing procedures.
This device is not intended for commercial or industrial use.
1.2. Safety Prescriptions
This multimeter was designed to ensure the safest operation possible. Nevertheless, safe
operation mainly depends on you, the user. Respect the following safety prescriptions :
• Never apply more than 1000VDC or 750Vrms AC between an input jack and ground.
• Use extreme caution when working with voltages in excess of 60VDC or 30Vrms AC.
• Always discharge the filter capacitors in the power supply circuit under test before attaching
the test leads.
• Never connect a voltage source to the DVM92 when it is in current (DCA or ACA) mode,
resistance or continuity mode.
• Always turn off the power and disconnect the test leads prior to replacing the battery or fuse.
• The user should only operate the multimeter when the back cover is in place and securely
fastened.
• When carrying out measurements on TVs or switching power circuits, you should always
remember that high voltage pulses may occur at the test points. These pulses may damage
the meter.
1.3. Maintenance
Your DVM92 is an example of superior design and craftsmanship. The following suggestions
will help you keep the device in perfect working order :
• Do not expose the device to water. Wipe it dry immediately if it should get wet.
DVM92 2 VELLEMAN