HEF-17B Pulse Eddy Current Detector Through Insulation Layer Wall Thickness Corrosion Testing Instrument 300mm Lift‑off Height

HEF-17B Pulse Eddy Current Detector Through Insulation Layer Wall Thickness Corrosion Testing Instrument 300mm Lift‑off Height 1 Brief introduction The equipment can be used for in-service inspection of metal pipe wall thickness outside the cladding layer , instead of traditional sinusoidal current incentives to pulse current, pulse magnetic field outside the conductor, the conductor in the pulsed eddy current sensor, by measuring the attenuation process of pulsed eddy