Elcometer Protovale 331 Operating Instructions Manual page 44

S
TATISTICS
12.3 Clear stats
Resets to zero all statistical values. Press YES to confirm or NO to cancel. Clear
stats is not available while a batch is open
12.4 Select stats
Allows the user to choose which statistics
values are displayed on the reading screen
during measurement.
Use and to move the cursor and press
to select or deselect the statistics values.
Only two statistics values can be selected and
displayed on the reading screen at the same
time. To view all statistics values choose:
MENU / STATISTICS / ENLARGE STATS
/ ALL
The selected statistics values will only be
displayed on the reading screen if the display
of time and date is not selected.
MENU / SETUP / DISPLAY / SHOW TIME
k. Opening a new or existing batch will also cause all current statistical values to be reset
to zero.
40
R
k
.
SELECT STATS
NO. OF READINGS
MEAN
STD DEVIATION
COEF OF VARIAT'N
LOWEST READING
HIGHEST READING
UNDER RANGE
BELOW LIMIT
ABOVE LIMIT
OVER RANGE
BLANK