Fluke 1625Earth/Ground Uživatelský manuál stáhnout pdf (Strana 32)

1625

Users Manual

R ~ AC- resistance

Earthing impedance (measuring frequency 55 Hz)

AFC Automatic-frequency-control

TEST Measuring sequence in process

LIMIT Limit value

> LIMIT Limit value exceeded

EFGH Socket recognition

B Recognition of current transformer socket

} Message of an exceeded limit with beeper

LO-BAT Battery voltage too low, replace batteries.

REMOTE Interface ( optional ) active - button operation locked

C Measuring circuit ( E-S,E-H ) interrupted or measured value

instable

W Warning

Refer to Operating Instructions.

Procedure of Measurements

W Warning

Use the instrument on voltage free systems only.

1. Set measuring function with the central rotary switch 1

2. Connect instrument without measuring lead connected START is

omitted

3. Start measurement with "START TEST" button.

4. Read out measured value.

For optimum performance and utilization of the device observe the following

points:

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 89 90

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Fluke 1625Earth/Ground Uživatelský manuál Strana 32