Tonghui TH2523/A - Tools

TH2523 Series Operation Manual Ver1.2
25
Corresponding formula：
| | | 2 |
6
p
Hi Lo Hi Lo x
CK
s
   

NOTE: Explanations for variables in formulas from 1) to 5)
n
：The total measurement times that a sample is used to make statistic
analysis, which corresponds to the value of TIMES.
x
：Measurement results of each sample measurement. The data are saved in
the instrument buffer memory.
Hi
：Upper limit value, used to be compared, corresponds to the value of
UPPER limit.
Lo
：Lower limit value, used to be compared, corresponds to the value of
LOWER limit.
When
p
C
，
p
CK
> 1.33, the working capacity is ideal.
When 1.33

p
C
，
p
CK
> 1.00 , the working capacity is qualified.
When 1.00

p
C
，
p
CK
, the working capacity is insufficient.
6) Hi(num)：Be used to add up times that the measurement result exceeds the upper
limit value.
7) Lo(num)：Be used to add up times that the measurement result is less than the lower
limit value.
8) In(num)：Be used to add up times that the measurement result passes.
9) Max：Be used to display the maximum measurement result among all measurement
results.
10) MaxIndex：Be used to display the test serial corresponding to the maximum
measurement result.
11) Min：Be used to display the minimum measurement result among all measurement
results.
12) MinIndex: Be used to display the test serial corresponding to the minimum
measurement result.
3.7.7 TOOLS
Move the cursor to TOOLS, the following items will be displayed:
 STATSTART/STOP：Select STAT START, the instrument will start counting. When
a measurement is done, results will be added up and analyzed. The statistic result