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2.0 Testing Procedure

1. Place the instrument on the material

to be tested. The AD-100 can be used at

any angle, it does not need to be vertical.

NOTE: If the gauge is equipped with the

MemoryPointeroptionmakesurethe

pointer is returned to zero before starting.

2. Pressthefootofthegaugermly 

against the specimen, but not so

rmlyastoimbedthefootintothe  

surface of the material.

3. Maintainpressurefor2to3seconds. 

The dial hand gives the reading in

durometer points.

IMPORTANT: After the initial reading has

been noted, continue maintaining pressure

forseveralmoreseconds.Creeporcold-owofthespecimen,ifpresent,

will be evident by receding action of the dial hand.

4. Repeat above steps for each use.

An example of a properly noted durometer reading:

“Durometer A 61, Creep 7 at 15 seconds, 73°F.”

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Checkline AD-100 Manuale Utente Pagina 4