Limits - Elcometer 319 Standard Operating Instructions Manual

6.3 STATISTICS VALUES
The statistics calculated by your gauge are given in Table 1.
Number of Readings
Mean
Standard Deviation
Coefficient of Variation
Highest Value
Lowest Value

7 LIMITS

For each parameter that your gauge measures, you can set a low limit and a high limit. Each of these limits
can be toggled on/off.
When the value of a parameter exceeds a limit which is toggled 'on' the gauge alerts the user:
• an audible alarm sounds
• a red light flashes
Table 1: Calculated statistics values
The current number of sets of reading data saved in a batch.
The average of a group of readings; the sum of the individual
readings divided by the number of readings.
A statistical measure of the spread of values in a group of readings.
The standard deviation divided by the mean for a group of readings,
expressed as a percentage.
The highest reading value.
The lowest reading value.
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