Mitutoyo HR-530 Series - Plastic Hardness Test (ASTM D785-B

No. 99MBG518A
G-21
PART G : 2 Test Conditions
2.2.4 Plastic Hardness Test (ASTM D785-B)
①
②
No. Name Details
①
Force Displays the preliminary test force and total test force. The test force is
xed.
②
Time There are four types of time settings available.
For the range of settings, see "■Relationshipbetweenthetestcycle
and time".
■Relationship between the test cycle and time
1 2
3
4
t
F
Zero set
Read
Display name Description Setting range
1 Load F0 Touching specimen to preliminary test force loading time 1–2 sec.
2 Duration F0 Preliminary test force retention time 1–120 sec.
3 Load F After preliminary test force retention to total test force
loading time
2–10 sec.
4 Duration F Total test force retention time 1–120 sec.