Velleman DVM125 - Manual

DVM125 – MOISTURE METER
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 specialized
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.
Thank you for choosing Velleman! Please read the manual thoroughly before bringing this
device into service. If the device was damaged in transit, do not install or use it and contact
your dealer. Damage caused by disregard of certain guidelines in this manual is not
covered by the warranty and the dealer will not accept responsibility for any ensuing
defects or problems
This moisture meter is a handy tool for measuring the moisture level in sawn timber,
cardboard, paper, plaster, concrete and mortar.
2. Technical Specifications
Measuring Principle
electrical resistance
Electrode 8mm, replaceable (order code DVM125-PR)
Measuring Range
Wood 1% ~ 45%
Other Materials 0.1% ~ 2.4%
Resolution
Wood ± 1%
Other Materials ± 0.1%
Accuracy ± 3.0% RH
Power Supply 3 x CR2032C button cells (incl.)
Working Temperature 0°C ~ 40°C
Relative Ambient Temperature 0% ~ 85%
Dimensions 139 x 47 x 25mm
Weight 100g
3. Description
1. on/off switch
2. display
3. selection switch
4. electrode
5. protective cap
4. Maintenance
• Keep the moisture meter on a dry place.
• Prevent dirt from getting between the measuring electrodes.
• Changing the electrodes:
o Unscrew the electrodes from the unit and screw in the new electrodes.
5. Use
• Function Check
o Connect the electrodes to the T contacts on the protective cap.
Reference display for wood: 27% ± 2%.
Reference display for building material: 1.3% ± 0.1%.
o Connect the electrodes to the B contacts on the protective cap to perform a battery
check.
Reference display for wood: 44% ± 2%.
Reference display for building material: 2.1% ± 0.1%.
• Application
o Remove the protective cap and place the selection switch to the appropriate
measuring function.
o Press both probes firmly into the material. Place the meter perpendicular to the fibre
structure of the wood.
o Repeat the process to yield representative measurements.
o Close the meter after each use.
• Display
o continuous line: even values.
o dotted line: uneven values.
o Overflow reading: > 45%/4.5%.
o OL: over-range reading.
NOTE: Characteristics due to growth or type of wood and deviating wood temperatures
may make it necessary to correct the displayed values. Measurements should be
carried out according to the drying and weighing/calcium carbide method in the
case of inspections or for reference purposes.
• Automatic Power-Off Function
• The meter will automatically switch off after approximately 15 minutes. Press the on/off
switch to restore the power.
• Changing the Batteries
Replace the batteries when
appears on the LCD.
• Unscrew the screw on the back of the device.
• Remove the battery cover.
• Replace the batteries respecting the polarity.
Use this device with original accessories only. Velleman nv cannot be held
responsible in the event of damage or injury resulted from (incorrect) use of this
device.
For more info concerning this product, please visit our website www.velleman.eu.
The information in this manual is subject to change without prior notice.
DVM125 – VOCHTMETER
1. Inleiding
Aan alle ingezetenen van de Europese Unie
Belangrijke milieu-informatie betreffende dit product
Dit symbool op het toestel of de verpakking geeft aan dat, als het na zijn
levenscyclus wordt weggeworpen, dit toestel schade kan toebrengen aan het
milieu. Gooi dit toestel (en eventuele batterijen) niet bij het gewone
huishoudelijke afval; het moet bij een gespecialiseerd bedrijf terechtkomen voor
recyclage. U moet dit toestel naar uw verdeler of naar een lokaal recyclagepunt
brengen. Respecteer de plaatselijke milieuwetgeving.
Hebt u vragen, contacteer dan de plaatselijke autoriteiten inzake verwijdering.
Dank u voor uw aankoop! Lees deze handleiding grondig voor u het toestel in gebruik
neemt. Werd het toestel beschadigd tijdens het transport, installeer het dan niet en
raadpleeg uw dealer. De garantie geldt niet voor schade door het negeren van bepaalde
richtlijnen in deze handleiding en uw dealer zal de verantwoordelijkheid afwijzen voor
defecten of problemen die hier rechtstreeks verband mee houden.
Deze vochtmeter is een handig toestel voor het meten van de vochtigheidsgraad in hout,
karton, papier, pleister, beton en mortel.