TESTO 635 - Material

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²
Activating ddifferential ccalculation ((delta):
 The instrument is in measurement view.
Differential calculation is performed with the parameters that are shown on
the display.
1 Press and to select the measurement channels from which the
difference is to be calculated.
2 Press to open the main menu.
3 calc. ¬ .
4 Press / to select Delta and confirm with .
6.2.5 Material
Some readings relate to particular material properties. These can be activated
using the stored material characteristic curves.
10 materials with characteristic material curves are stored in the default setting.
The material can be reassigned and the characteristic curves adapted using the
PC software (635-2 only).
Factory default materials:
²
Activating aa mmaterial ccharacteristic ccurve:
 The main menu is open, Menu is displayed.
1 Material ¬ .
2 Press / to select the desired material and confirm with .
OK
OK
Display Material
a.screed Anhydrite screed
c.screed Cement screed
Limestone Limestone
Concrete Concrete
I. brick High-insulating brick
Display Material
sol. brick Solid brick
Hwlumber Hardwood lumber
Swlumber Softwood lumber
Gas concr Gas concrete
Chipboard Chipboard
OK
OK
6. Setting the instrument