Fluke 434/435

Users Manual

Transient capture

Measurement Range

Resolution

Accuracy

 

 

 

 

Volts

 

 

 

cursor reading

± 6000 Vpk

1 V

± 15% of cursor reading

rms reading

10 … 1000 Vrms

1 V

± 2.5% of Vnominal

 

 

 

 

Minimum detect duration

5 µs

 

 

 

 

 

 

Sampling rate

200kS/s

 

 

 

 

 

 

Inrush mode

Measurement Range

Resolution

Accuracy

 

 

 

 

Arms (AC+DC)

0.000 … 20.00 kArms1

0.001.. 10 Arms1

± 1% of meas ± 5 counts

Inrush Duration

mm:ss:mmm between

10ms

± 20 ms (Fnominal = 50

 

7.5s … 30minutes

 

Hz)

 

selectable

 

 

 

 

 

 

Mains Signaling4

Measurement Range

Resolution

Accuracy

Threshold levels

Thresholds, limits and signaling duration is programable for two independent

 

signalling frequencies.

 

 

 

 

 

 

Signaling frequency

60 … 3000 Hz

0.1 Hz

 

 

 

 

 

Relative V%

0% .. 100% of

0.1%

± 0.4%

 

 

 

 

Absolute V3s (3 second

0.0 … 1000 V

0.1 V

± 5% of nominal voltage

average)

 

 

 

 

 

 

 

TREND RECORDING

Method

AutoTrend automatically records min, max and average values over time for all readings being displayed for the 3 phases and neutral simultaneously.

Volts/Amps/Hertz, Harmonics, Power & Energy, Flicker, Unbalance and Mains Signaling4 mode

Sampling

5 readings/sec continuous sampling per channel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Recording time

From 30 min with 1 second display resolution up to 450 days with 6 hour

 

 

display resolution.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Zoom

Up to 6x horizontal zoom

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Memory

1800 min, max and avg points for each reading

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Duration

30

2.5 h

 

7.5 h

15 h

30 h

150 hr

450 hr

900 hr

 

75

 

min.

 

 

 

 

 

 

 

 

 

days

 

 

 

 

 

 

 

 

 

 

 

 

Resolution

1 s

5 s

 

15 s

30 s

60 s

5 min.

15

30

 

1 hr

 

 

 

 

 

 

 

 

min.

min.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Fluke 435 Transient capture Measurement Range Resolution Accuracy, Inrush mode Measurement Range Resolution Accuracy