MFD350 Portable Digital Ultrasonic Flaw Detector is a economical and practical model improved on MFD500. Except for the differences of its measuring range, working frequency and transmitted pulse parameter, the other performances are the same as MFD500.based on ultrasonic pulse reflection testing principle, MFD350 controls all testing process by the mini-processor. And it has low power design and can do charge with two models such as online chargeing and offline charging. And it can work continuously about 8 hours.With large capacity, digital multi-color TFT LCD, original imported stable IC, small size, light weight, stable performance and favorable price, MFD350 is one of our company’s high promoted super cost performance and economically ultrasonic flaw detector.