Chauvin Arnoux F405 - Presentation of the Clamp Multimeter

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1 PRESENTATION
The F405 is a professional electrical measuring instrument that combines the
following functions:
 Current measurement;
 Measurement of inrush current / overcurrent (True-Inrush);
 Voltage measurement;
 Frequency measurement;
 Measurement of level of harmonics (THD)
 Continuity test with buzzer;
 Resistance measurement;
 Diode test;
 Power measurements (W, VA, var and PF);
 Indication of the order of the phases.
Item Designation See §
1
Jaws with centring marks
(see connection principles)
3.5 to
3.14
2 Physical guard -
3 Switch 1.1
4 Function keys 2
5 Display unit 1.3
6 Terminals 1.4
7 Trigger -
Figure 1 : the F405 clamp multimeter