Bk-precision 5491B - Manual User Manual download pdf (Page 29)

Table 3-2 Available 2

display parameters for different measurement functions

Primary Display

Secondary Display

DC V

AC V

dBm

AC V

DC V

dBm

DC V+AC V

dBm

AC V

DC V

DC I

AC I

DC I

DC I+AC I

AC I

DC I

AC V/AC I

AC I/AC V

Percentage (%)

(Measuring value)

Comp

(Measuring value)

HI，IN，LO，PASS，FAIL

Max/Min

(Measuring value)

Max

Min

Note: When a 2

parameter is displayed, the measurement range for that measurement is

based on the main measurement function (primary display).

3.9 Math Functions

The multimeter math operations are divided into three categories:

 Percent

 dB and dBm calculations

 Limit testing

The first two categories are discussed here; reading limit testing will be described in the following

chapter – “Measurement Options”.

3.9.1 Percent

If the percent calculation is selected, a reference value must be specified. The displayed reading will be

expressed as percent deviation from the reference value. The percentage calculation is performed using

the following formula:

reference

referenceInput

Percent





Where: Input is the normal display reading

Reference is the user-entered constant

Percent is the displayed result

To configure the percent calculation, perform the following steps:

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 77 78

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