
GT-650/GT-900 User's Manual
52
Safety Extra Low Voltage Test (SELV)
The test measures the safety extra low voltage between two accessible conductive
parts of tested appliance.
Figure 44: SELV test connection
Display
explanation:
Figure 45: Display in SELV test (example)
1 ...... “PELV/SELV” menu key for selection of measurement function
SELV or PELV).
2 ...... “LIM” menu key for pass/fail limit value setting (standard values
are 25 or 50 V).
3 ...... Test result status ( ... result OK, X ... result not OK).
4 ...... Pre-set pass/fail limit value.
5 ...... Function selected by the rotary switch and the “SELV/PELV” menu key.
6 ...... Test result and unit.
Specific information that can be shown on the display
Information displayed
Description
<10.0V
SELV value lower than 10.0 V.
>100.0V
SELV value higher than 100.0 V, remove the
probe immediately.
☞
Warning!
Dangerous situation may arise if voltage higher than 100 V is applied between
probes 1 and probe 2, remove the probes immediately!
In order to save displayed measurement results, see the “Memorizing example”
section.
Summary of Contents for GT-650
Page 1: ......
Page 2: ...GT 650 GT 900 User s Manual 2 ...
Page 3: ...GT 650 GT 900 User s Manual 3 GT 650 GT 900 User s Manual ...
Page 108: ......