Why Does My Astroai Multimeter NCV Need so Many Repositionings?

If your AstroAI multimeter’s NCV (non-contact voltage) mode keeps beeping or flashing erratically, you’re probably moving it around constantly to get a stable reading. This frustrating dance is common, but it’s not random — it’s your meter reacting to real electrical conditions and its own sensor design. NCV detection works by sensing the electric field … Read more