ALTANA Hoffman Scratch Hardness Tester Short Instructions - Manual

269 020 584 E 0806
Additives & Instruments
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BYK-Gardner GmbH · Lausitzer Strasse 8 · 82538 Geretsried · Germany · Tel. +49-8171-3493-0 · Fax +49-8171-3493-140 · www.byk.com/instruments
ENGLISH
• Hold the instrument with the wheeled carriage
between thumb and forefinger and the
numbered scale arm suspended upside-down
• Use the small allen wrench to adjust the
position of the counter weight until the scale
arm is approximately horizontal when
suspended in this fashion
Hoffman Scratch Tester
Instrument Description
1. scale arm
2. counter weight
3. roller carriage
4. scratching tool
5. small allen wrench
6. large allen wrench
7. small rider weight
8. large rider weight
1
4
3
8
2
5
6
7
Adjustment Before Using