PAT-806-IT
– USER MANUAL
30
Press
START
, to begin auto-zero.
After finishing auto-zero process, for 1s the
message is displayed and the meter en-
ters the measuring function.
Completed auto -zero process during the measurement is signalled by displaying
.
In order to remove auto-zero proceed in the same manner, but disconnect the test lead from PE.
After finishing for 1s the
message is displayed.
4.4.3 Three-wire measurement of protective lead resistance using 10/25 A
current
Connect the mains plug of the tested device into the test socket of the me-
ter. Use the power probe (or Kelvin crocodile clip) connected to
U2
and
I2
sockets and touch metal parts of the tested device connected to PE.
The method of measurement and observations are the same as for the measurement of 200 mA.
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