7.0 Display
Indications
Message
Cause
Reference to exeeding the limit of a measurement value
Probe
interruption / exchange probe(S) - earth probe (ES) (at 4 pole measurement)
interruption / exchange probe (S) - earth (E) (at 3 pole measurement)
interruption auxillary earth (H) - earth (E) (at 2 pole measurement)
Limit
interruption auxillary earth (H) - earth (E) (at 4/3 pole measurement)
IM
Unoise
external voltage has exceeded admissible value,
Measurement values do no longer correspond to the specifications!
Limit
measurement value RH > 50 k
Ω
RH
or RH > 1000 RE
measurement values do no longer correspond to specifications
Limit
measurement value probe resistance (RS) > 50 k
Ω
RS
or probe resistance (RS) > 10000 x RE
Measurement values do no longer correspond to specifications!
Limit
measurement value earth resistance (RE) > 2 k
Ω
(at 4/3 pole measurement)
RE
Displayed measurement values for RH, RS are then RH+RE,RS+RE !
Limit
measurement value R > 2k
Ω
(at 2 pole measurement)
Battery-Symbol
Batteries are nearly empty, must be changed.
Measurement values do no longer correspond to specifications!
Batt-Symbol is
Batteries are complete empty, measuerement no longer possible!
blinking
28
Display Indications
PTDB89860000.qxd 02.03.2006 11:32 Uhr Seite 28