velleman M8080 Decibel Meter User Manual

: June 5, 2024
: Velleman

Table of Contents

velleman M8080 Decibel Meter
INTRODUCTION
General Guidelines
Features
Maintenance
TECHNICAL SPECIFICATION
References
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velleman M8080 Decibel Meter

INTRODUCTION

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 specialized company for recycling. This device should be returned to your distributor or to a local recycling service. Respect the local environmental rules. Thank you for choosing Velleman! Please read the manual thoroughly before bringing this device into service. If the device was damaged in transit, on install or use it and contact your dealer. Damage caused by disregard ofcertain guidelines in this manual is not covered by the warranty and thdealer will not accept responsibility for any ensuing defects or problems.

SAFETY INSTRUCTION

Keep this device away from children and unauthorized users.
Keep this device away from rain, moisture, splashing and dripping liquids.
Protect this device from shocks and abuse. Avoid brute force when operating the device.
Protect the device against extreme heat and dust.
There are no user-serviceable parts inside the device.
Refer to an authorized dealer for service and/or spare parts.

OVER VIEW

1	Windscreen
2	Sensor
3	LCD display
4	Function keys

A	analogue bar
B	under range
C	over r nge
D	measured value
E	auto mode
F	manual mode
G	temperature unit
H	battery indicator

General Guidelines

Refer to the Velleman® Service and Quality Warranty on the last pages of this manual.
Familiarise yourself with the functions of the device before actually using it.
All modifications of the device are forbidden.
Only use the device for its intended purpose. Using the device in an unauthorized way will void the warranty.

Features

4 digits LCD
auto power-off
comes with: storage box, wristlet, windscreen, batteries, user manual
optional telescopic tripod (not incl.): CAMB17

Use

Refer to the illustrations on pages 2 and 3 of this manual.
Press the ON/OFF button to switch the device on. Press again to switch it off.
The device powers off automatically after +2min. To disable auto-power off, press and hold the button while switching the device on. To re- enable auto-power off simply switch the device off and on again.
Point the meter towards a sound source to measure the sound level.
Making sure the meter is held steady while measuring vibrations will create faulty measurements. Consider mounting the device on a tripod (not incl.) for longer and more stable measurements.
Note: In windy environments, use the windscreen [1] to cancel out the effect of wind on the measurement.
Press the Auto/Manu button to switch between automatic range mode (AUTO [E]) and manual range mode (MANUAL [F]).
Note: to measure short, high impact sounds the meter should be used in manual range mode.
When in manual range mode and the sound level is unknown, always start measuring in the highest range and switch to a lower range when necessary.
The meter will indicate UNDER [B] when the selected range is too high.
Press the-button to lower the range.
The meter will indicate VER [C] when the selected range is too low. Press the button to select a higher range.
When the battery indicator [H] is shown, replace the batteries (see $8).
Always place the sensor cover [1] back when the device is not in use.

Operation tips

Do not use the meter in high temperature or high humidity environments (see technical specifications).
Note that the meter is not designed for altitudes above 2000m (656ft).
Always wait at least 2 seconds to power the meter on after power was switched off.
Make sure the device is at ambient temperature for accurate measurements.
Remove the batteries when the device is not used for a long time.

Maintenance

Wipe the device regularly with a moist, lint-free cloth. Do not use alcohol or solvents. DO NOT submerge the device in any liquid.

Batteries

To replace the batteries, make sure the device is switched off.
Open the battery cover at the back by sliding it downwards (away from the sensor).
Take out the old batteries and replace them with 3 new and identical 1.5V AAA batteries following the polarity markings inside the battery compartment.
Slide the battery cover back in place.
Do not puncture or throw batteries in fire.
Dispose of batteries in accordance with local regulations.
Do not attempt to recharge non-rechargeable batteries.
Keep batteries away from children.
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