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Math measurement, Measure mx+b – GW Instek GDM-8261A User manual User Manual

Page 68

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GDM-8261A User Manual

68

Math Measurement

Applicable to

ACV

DCV

ACI

DCI

2/4W

Hz/P

TEMP

Background

Math measurement runs four types of mathematical

operations, MX+B, 1/X, Percentage and Stats, based on
the other measurement results.

Math type

MX+B

Multiplies the reading (X) by the factor (M)

and adds/subtracts offset (B).

1/X

Inverse. Divides 1 by the reading (X).

Percentage

Runs the following equation.

(ReadingX – Reference)

x 100%

Reference

Stats

Performs standard deviation calculations

on measurement data.

Measure MX+B

1. Activate MX+B

Press the Shift key followed by the
2/4W (Math) key. The MX+B

setting appears.

/ EXIT

SHIFT

2/4W

MATH

2. Set the factor
(M)

1st display

Shows the factor (M)

2nd display

Indicates MX+B (The letter M flashes)

1. Use the Left/Right key to move

the cursor (flashing point)
between the factor, digits, and

decimal point.

HOLD

TRIG