UAV Free Flight Test Bench: Tech & Applications
Recent Release Notice of French CA Original E25/E27 Current Clamp
French CA original E25/E27 current clampIt is a 100A (peak) current clamp with BNC output terminals that can accurately measure AC or DC current waveforms. Output a voltage signal in mV proportional to the measured current, which is directly displayed on the oscilloscope. The three position sliding switch on the handle panel can select the range and ON/OFF.

E25 (replace E6N) measurement range: 2 A DC/1.5 A AC
80 A DC / 60 A AC。
E27 (replace E3N) measurement range: 10 A peak
100 A peak
Two colors. Red also represents:
Dangerous area (when clamping live wires)
The movable part of the jaw (opening trigger)
Through a micro USB 5V standard external power DC plug
Seat (optional).
Can be powered externally, with an internal 9V battery to prevent power interruption.
All models have an automatic zero button
An 'ON' LED and APO indicating the power status
(Automatic shutdown) status.
Green: Automatic shutdown on
Orange: Automatic power on/off
CHAUVIN ARNOUX is independently developed and manufactured in France.







