TFA 30.5500 Bruksanvisning
Sidor 8 Engelska Mätutrustning
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HUMIDCheck
Instruction Manual
Moisturemeter forwoodandbuilding material
Usedtomeasurethemoisturelevelinsawntimber(also
cardboard,paper)andhardenedmaterials(plaster,concrete
andmortar).Itdisplaysthemoisturelevelinthematerial
straightaway.
Technical data
Measuring principle: Electrical resistance
Electrode length: 8 mm
Electrodes: Integrated, replaceable
Measuring range: Wood:6 – 44 %
Material: 0.2 – 2.0 %
Display Wood: ±1 %
Accuracy: Material: ±0.05 %
Auto power OFF After approx. 15minutes
Battery: 3 ×Cr 2032, replaceable
Housingmaterial: Impact-proof plastichousing
Ambient temperature: 0 - 40°C
Ambient Relative humidity: 0 – 85 %RH
Dimensions: 130×40×25 mm
Weight: 100g
Warranty: 1 year
Maintenance
lAlways keep instrument dry.
lPreventdirtfromgettinginbetweenthemeasuringelectrodes
lChanging theelectrodes:
Unscrew the 5 screws at the back of the instruments.
Removehousinglid.Unscrewall 5screwsontheelectronic
plate.Replace electrodes.
Close instrument again.
Functioncheck
“O------T------O”
Connect electrodes with Tcontacts tothe protective cap.
Reference display for wood:27%±2%
Reference display for building material:1.25%±0.1%
Function error: Send instrument forservicing.
Application
l Removethecapfromthe topsideandplaceonthe bottom
side
The instrument switches on automatically.
lPressthemeasuringelectrodesasfaraspossibleintothe
material.
lAlwaysmeasurethe moistureinthewoodperpendicularto
the fibre structure.
lRepeated measuringyields representativemeasured data.
lOncethemeasurementisfinished,reattachthecaponthe
top sideand the instrument switchesitself off.
Display
The reading is shown in the form ofbars:
a continuous line
= even valuese.g. 6, 8, 14
dottedline
= uneven values e.g. 7,11
Overflow: reading •44%/2.0%
Pleasenote: Characteristicsduetogrowth or typeofwoodand
deviating wood temperatures maymake itnecessary to correct
thedisplayedvalues.Measurementsshouldbecarriedout
accordingtothedryingandweighing/calciumcarbidemethodin
the case of inspections or for reference purposes.
Automatic Power OFF
Inordertoconservebatterylife,themeterwillautomaticallyturn
off after approximately 15minutes.To press and restoration the
power switches themeter display is on.
Battery check
“O……B……O”
Connect electrodes with B contacts to the protective cap.
Reference display for wood:•44%
Reference display for building material: •2.05%
Display hastofull.
Changing the battery
Whenthebatteriesbecomeexhaustedordropbelowthe
operatingvoltage, the batterywarning “ “symbol will
appear in the LCD display.The battery should be replaced.
Unscrew the 1 screws at the backof the instrument.
Removethebatteryhousing.Changebattery. Observe
polarization! Reconnect instrument.
Produktspecifikationer
| Varumärke: | TFA |
| Kategori: | Mätutrustning |
| Modell: | 30.5500 |
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