15
4.2.4 Read measured value
4.2.5 Print out result
For specific setting method, see 6.3.3 and 6.6.
4.2.6 Press
【
】
key to turn off
4.2.7 The processing of testing results
The mean value of five valid testing points can be served as a testing data of
Leeb hardness.
4.2.8 The express of testing results
Hardness value will be displayed ahead of HL (the symbol of Leeb
Hardness), and type of impact device will be displayed back of HL. For
example, 700HLD expresses that the Leeb hardness is 700 by means of
the measurement made by D type impact device.
For other type hardness which changed from Leeb Hardness value,
corresponding hardness symbol should be added ahead of Leeb
hardness symbol. For example, 400HVHLD expresses that the Vickers
hardness value is 400, which changed from Leeb hardness value
measured by D type impact device.
Note: HL values which measured by various impact devices are various.
For example: 700HLD
≠
700HLC.