Fluke 434 User Manual download pdf (Page 25)

Display Information

Screen information common for all screen types 5

5-3

Status indicators. The following symbols may appear on the screen to

show the state of Analyzer and measurements:

Time that a measurement has been going on. Format:

hours, minutes, seconds. When waiting for a timed start, time counts

down with prefix -.

Horizontal ZOOM on.

Measurement may be unstable. E.g. applicable for frequency

readout during absence of voltage at reference phase A (L1).

Indicates according to IEC61000-4-30 flagging convention that a

dip, swell or interruption has occurred during the displayed aggregation

interval. Indicates that an aggregated value may not be reliable.

Recording of measurement data is on.

Battery/Line power indication. During battery operation the

battery charge condition is displayed.

Keyboard locked. Press ENTER 5 seconds to unlock/unlock.

Main area with measuring data: features are explained under 1 ... 5.

Status line: following information appears on the screen. How to adjust

these items is explained in Chapter 18 – General Settings. Following

information is given:

Date of Analyzer’s real time clock. Date format may be

month-day-year or day-month-year.

Time of day or cursor time.

Nominal line voltage and frequency: are a reference for

the measurements.

Number of phases and wiring configuration for the

measurement.

Name of the limits used for the power quality MONITOR,

dips, swells, interruptions, rapid voltage changes.

Softkey text area: softkey functions that can be selected with F1 ... F5

are indicated in white. Functions currently not available are indicated in

gray. Active Function key selections are highlighted with a black

background.

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Fluke 434 User Manual Page 25