Hioki MEMORY HiLOGGER LR8450 Instruction Manual page 309

Basic Specifications
Waveform
calculations
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Calculation content The following calculations can be set:
• Four arithmetic operations* among channels
• Moving average, simple average, integral, and integration of
any channel
Calculated values are recorded as data for the calculation
channels (W1 through W30). (Calculations are performed at
the same time as measurement. Values cannot be recalculated
after measurement.)
*: Calculation expression
(A
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∗ CHa B ∗ CHb C ∗ CHc
  
where
A, B, C, D, E:
User-specified constants
CHa, CHb, CHc, CHd:
User-specified measurement channels
: Plus (+), minus (−), multiplication (*), or division(/)

(one operation)
: Plus (+), minus (−), multiplication (*), division(/), or

exponentiation (^) (one operation)
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D ∗ CHd) E

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