Fluke 165X - Page 25

165X
Users Manual
14
No. Annunciator Meaning
Q
Secondary display and measurement units. Some tests will return more than one
result or return a computed value based on the test result. This will occur with:
• Volts
Secondary display shows line frequency.
• Insulation tests
Secondary display shows actual test voltage.
• Loop impedance
Secondary display shows PSC, PFC, or R
E
.
• RCD switching time
Secondary display shows U
F
fault voltage.
• RCD tripping current
Secondary display shows U
F
fault voltage.