The test content of the CE certification of the voltage tester pen:
Electromagnetic compatibility: disturbance power, radiation disturbance, terminal disturbance voltage, electrostatic discharge immunity, electromagnetic radiation immunity, conduction immunity, etc.
Low voltage part: harmonic current, voltage fluctuation and flicker, current intensity, instantaneous voltage, etc.
Certification content: review of product technical documents, review of product circuit diagrams, and determination of product certification mode.
