Introduction; Intended Use; Delivery Content; Symbol Explanation - VOLTCRAFT DL-161S Mode D'emploi

1.

INTRODUCTION

Dear Customer,
In purchasing this Voltcraft® product, you have made a very good decision for which we would like
to thank you.
Voltcraft® - In the field of measuring, charging and network technology, this name stands for
high-quality products which perform superbly and which are created by experts whose concern is
continuous innovation.
From the ambitious hobby electronics enthusiast to the professional user, products from the Voltcraft®
brand family provide the optimum solution even for the most demanding tasks. And the remarkable
feature is: we offer you the mature technology and reliable quality of our Voltcraft® products at
an almost unbeatable price-performance ratio. In this way, we aim to establish a long, fruitful and
successful co-operation with our customers.
We wish you a great deal of enjoyment with your new Voltcraft® product!
All names of companies and products are trademarks of the respective owner. All rights
reserved.
14
2.

INTENDED USE

The device is suitable for measuring the sound level in decibels (dB) and meets the requirements
in accordance with EN 61 672-1. The unit is a Class 2 device for general field investigations such
as performance measurements. Measurements range between frequencies of 31.5 Hz to 8 KHz
and sound levels of 30 to 130 dB. Two measuring modes, two frequency value filters and two time
evaluations can be preselected and used in any situation. The sound level that is measured can be
displayed simultaneously on the computer or it can be saved on the data logger for later evaluation.
The measurements can be started automatically or manually. The power is supplied with one 3.6 V,
type 1/2 AA lithium battery.
This product fulfils European and national requirements related to electromagnetic compatibility
(EMC). CE conformity has been verified and the relevant statements and documents have been
deposited at the manufacturer.
Unauthorised conversion and/or modification of the device are inadmissible because of safety and
approval reasons (CE). Any usage other than described above is not permitted and can damage the
product and lead to associated risks such as short-circuit, fire, electric shock, etc. Please read the
operating instructions thoroughly and keep them for further reference.
Observe all safety instructions and information within this operating manual.
3.

DELIVERy CONTENT

• Sound level data logger
• Protective cover
• Wind protection
• CD-ROM
• 3.6 V lithium battery, type 1/2 AA
4.

SymBOL ExPLANATION

An exclamation mark in a triangle indicates important instructions in this operating
manual which absolutely have to be observed.
The symbol can be found when you are to be given tips and information on operation.
• Stand
• 2 x screws
• 2 x dowels
• Operating instructions
15