Amprobe Multitest-1000 Continuity-Tester Manual de usuario descargar pdf (Pagina 13)

4.1.1. "CAL" Mode

1. Select the CAL mode using the FUNC key.

2. Connect the black and blue cables to the instrument input terminals T1 and T4

respectively:

B2 B3

Connection of instrument terminals during calibration procedure.

3. If the cables supplied with the instrument are not long enough for the measurement you can

extend the blue cable.

4. Connect the alligator clips to the cable terminals.

5. Short-circuit the measuring cable ends making sure that the conductive parts of the alligator

clips make a good contact with each other (see previous picture).

6. Press the START/STOP key. The instrument carries out the calibration.

START

STOP

)

CAL LOWΩ

0.00

Ω

203 mA

t the end of the test

the result is stored and

used as the OFFSET

(i.e. it is subtracted

from any continuity

test performed) for all

the subsequent

measurements until a

new calibration is

performed.

This screen is displayed for only 2 seconds

then the instrument emits a double beep

(indicating that the calibration is completed) and

displays the default screen relative to the

LOWΩ test under AUTO mode.

Message CAL:

means that the

instrument was

calibrated; this

symbol remains

on the display

for any further

measurement

even though the

unit is switched

off and on again.

Current supplied

by the instrument

during the

calibration

rocedure.

Note: The instrument effects the calibration of cables with resistance lower of 5Ω.

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Amprobe Multitest-1000 Continuity-Tester Manual de usuario Pagina 13

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