Fluke 435 user manual Screen information common for all screen types

Display Information 5

Screen information common for all screen types

Screen information common for all screen types

Refer to Figure 5-1, item A ... F

A

B

Measuring mode: the active measuring mode is shown in the screen header.

Measuring values: main numerical measuring values. Background colors differ per phase and for voltage or current. If Cursor is on, the values at the Cursor are shown.

C

D

Status indicators. The following symbols may appear on the screen to show the state of Analyzer and measurements:

: Indication that the 150/180 cycle (3 s) aggregation interval (50/60 Hz) is active. With no indication, the aggregation interval is 10/12 cycles (50/60 Hz).

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.

Phasor rotation / Phase sequence indicator.

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.

5-3