DVM123
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VELLEMAN
DVM123 – MOISTURE METER FOR WOOD AND BUILDING MATERIAL
1. Introduction & Features
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.
Thank you for buying the
DVM123
! Please read the manual thoroughly before bringing this device into service. If the
device was damaged in transit, don't install or use it and contact your dealer.
2. Function Check (
)
•
Place the electrodes on the
T
contacts on the protective cap.
Reference display for wood: 27% +/- 2%
Reference display for building material: 1.25% +/- 0.1%
3. Use
•
Remove the protective cap. You can put the cap on the bottom side so as not to lose it.
•
The device switches on automatically.
•
Place the device on the object and press the electrodes as far as possible into the material.
•
When measuring wood, always place the device perpendicular to the wood structure.
•
Repeat the operation to yield representative data.
•
Once the measurement is finished, replace the protective cap on the top side. The device will automatically switch off.
In order to conserve battery life, the meter will automatically switch off after ±15min. of inactivity. Press the yellow
button between the electrodes to reactivate on the device.
4. Reading the Display
A continuous line: even values
A dotted line: uneven values
Overflow: reading > 44% / 2%
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.
5. Battery Check (
)
•
Place the electrodes on the
B
contacts on the protective cap.
Reference display for wood: >44%
Reference display for building material: 2.05%