Measurement Procedure For "2P" Test Mode - Amprobe MultiTest 1000 Manual Del Usuario

4.4.1. Measurement procedure for "2P" test mode

1. Select "2P" earth measurement mode using the F1 key.
2. Connect the Black, Red, Green and Blue cables to the corresponding input terminals of the
instrument T1, T2, T3, T4 (see possible connections in the following picture).
3. Connect the black, and green cables to the earth plant and red and blue cables to the
auxiliary rod.
START
4. Press the START/STOP key. The instrument starts the test.
STOP
At the end of the test the instrument
displays the values alongside.
Average value of earth resistance calculated over
the number of test displayed.
Never disconnect the test leads while the word "Measuring" is being
displayed.
SAVE
SAVING:
Note: If START/STOP key was pressed and held, the instrument takes more
consecutive tests.
5. When a new value is acquired the instrument emits a short sound and calculates the
new average value.
B1
2 points earth resistance measurement
WARNING
The tests can be stored pressing the SAVE key twice (refer
to paragraph 5.1).
B2 B3 B4
EARTH
0.96
Ω
2P
0.93 Ω
Resistance value
measured
Mode "2P".