Mitutoyo HR-530 Series - Histogram Visualization

No. 99MBG518A
G-41
PART G : 4 Results
No. Name Details
⑬
Vertical axis position Displays the vertical axis value (hardness value) of the position
where the cursor is displayed.
⑭
[HD Chart] button Indicates that this screen displays the hardness chart (line graph).
⑮
[Histogram] button Displays the histogram.
For details, see "4.2.2 Histogram" (page G-41).
⑯
[X-R graph] button Displays the X-R graph. This is active only when the group mea-
surement is enabled.
For details, see "4.2.4 X-R Graph" (page G-44).
⑰
Save button Savesahardcopyofthescreen(BMPle)totheUSBmemory.
⑱
[Drawing Setting] button Speciesthemethodtodisplaythegraph.
For details, see "■Drawingsettingsforthehardnesschart(line
graph)" (page G-42).
⑲
Exit button Closes the graph display.
4.2.2 Histogram
Touch the [Histogram] button on the hardness chart to display a histogram.
⑩ ⑪ ⑫ ⑬ ⑭ ⑮
①
④
②
⑤
⑥
⑧
⑨
⑦
③
No. Name Details
①
Vertical axis maximum Displays the maximum value from among the individual hardness
bins.
②
Horizontal axis minimum Displays the minimum value for the horizontal axis (hardness value).
③
Horizontal axis maximum Displays the maximum value for the horizontal axis (hardness value).
④
Histogram Displays the number of occurrences of each hardness bin.
⑤
AVR Displays the average of the hardness values.
This is displayed as a red dotted line in the histogram.
⑥
SU DisplaystheupperlimitspeciedintheGO/NGjudgmentsettings.
This is displayed as a green dotted line in the histogram.
⑦
SL DisplaysthelowerlimitspeciedintheGO/NGjudgmentsettings.
This is displayed as a yellow dotted line in the histogram.
⑧
Cp Displays the process capability index.
Cp =
SU – SL
6
× σ
σ=
Σ(x –AVR)
2
n–1