7352 Series Digital Multimeter Operation Manual
7.1.10 Calculation Functions
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7.1.10 Calculation Functions
• NULL calculation
Display value (NULL) = Measured value - NULL constant
• Smoothing calculation
Display value (SM) = Moving average over a specified number of measurements
• Comparator calculation
Display (HIGH) HIGH setting value < Measured value
Display (LOW) Measurement value < LOW setting value
Display (GO) LOW setting value Measured value HIGH setting value
• Scaling calculation
Display (SCL) = (Measurement value - B)/A C
A, B, and C are constants. (Setting values)
• MAX and MIN calculation
Display value (MAX) = Maximum measured value after the calculation starts
Display value (MIN) = Minimum measured value after the calculation starts
Display value (AVE) = Averaged value after the calculation starts (Remote output only)
• dB and dBm calculation
dB display = 20 log (Measured value/D)
dBm display value = 10 log ((Measured value)
2
/D)/10
-3
D is a constant. (Set by the user)
• Statistical calculation
Number of samples Display value (SAMPLE) = Number of measured values in the specified range
of the measurement memory
Maximum value Display value (MAX) = Maximum measured value in the specified range of
the measurement memory
Minimum value Display value (MIN) = Minimum measured value in the specified range of the
measurement memory
Average value Display value (AVE) = Averaged value in the specified range of the measure-
ment memory
Standard deviation Display value (SIGMA) = Standard deviation in the specified range of the
measurement memory
Dispersion Display value (P-P) = ((Maximum measured value) - (Minimum measured
value)) in the specified range of the measurement memory
• Calculation between 2 measurements
Display value (M1+M2) = Left side display: M1 + Right side display: M2
Display value (M1-M2) = Left side display: M1 - Right side display: M2
Display value (M1*M2) = Left side display: M1 * Right side display: M2
Display value (M1/M2) = Left side display: M1 / Right side display: M2