OPERATING MANUAL PAT-806 version 1.08
25
Symbol
indicates that 10/25,
two-wire measurement is set,
symbol
indicates that three-
wire measurement is set, symbol
indicates that four-wire meas-
urement is set. Another pressing
of
R
PE
results in switching current
values and measurement types.
When parameters must be changed press
SET
. Setting is performed as in section 4.2.
Notes:
Note that any kind of adapter add extra resistance and thus the measurement
result will be overestimated.
- For 10 A and 25 A current, there is no possibility of continuous measurement settings (Cont.) If such
setting was set for the 200 mA current, then switching the meter to measure with 10/25 A current
causes that a default value of 5 s. is set as measuring time.
- To avoid excessive heating of the measuring pin in PE socket, do not trigger the measurement with
25 A current at short intervals.
- The method of measurement and other observations are the same as for the measurement of
200 mA.
Additional information displayed by the meter
Non-continuity in the test circuit during the measurement
4.4.1 Two-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 probe connected to socket
I2
and touch metal parts of the test-
ed device connected to PE.