Elcometer 456 Model E - Counted Average Function; On-Screen Statistics; User Selectable Statistics

Symbol / icon
Model
Description
η
BST
The number of readings taken
x
BST
Mean (average)
σ
BST
Standard deviation
Hi
BST
Highest reading taken
Lo
BST
Lowest reading taken
cv%
BST
Coefficient of variation; The COV is defined as the ratio of
the standard deviation to the mean and is a normalised
measure of dispersion - when comparing batches with
widely different means, one should use the coefficient of
variation for comparison instead of standard deviation (σ).
Once the data has been transferred to the computer, the user can
produce professional reports in seconds. Data can also be transferred
®
into programs, such as Excel , in a similar manner.
For more information regarding ElcoMaster™ see page 35
Downloading Data.
Counted Average (BST)
Users can define the number of individual gauge readings to be taken
within a spot or measurement area using the Counted Average
function. The gauge stores the average of the individual readings into
memory. The individual readings within the counted average are not
saved. Select Display/Statistics/Counted Average.
Counted Average is also available when in Batching (ST) - see
BatchTypes on page 32.
On Screen Statistics (BST)
User selectable statistical and general measurement information can
be displayed on the gauge. The information to be displayed can be
selected and managed by selecting the Display softkey.
Ÿ Up to 8 statistics can be selected to be displayed on the reading
screen via Display/Statistics/Select Statistics
Ÿ Ensure that Display/Readings & Selected Stats is also checked.
Ÿ To view all statistics select Display/Statistics/View All
The following statistical and general information can be displayed on
your gauge:
R
en
www.elcometer.com 14
456 Dry Film Thickness Gauge
15 of 89For more information / 1300 287 935
mail@burwell.com.au / www.burwell.com.au