... time up to 10 hours Detailed Product Description Digital Ultrasonic Flaw Detector FD201, UT, flaw detector, ultrasonic testing equipment, ndt, ultrasonic detector Production Info. :·Automated calibration Automated gain·Automated ... -20) Angle probe (4MHZ-45degree, 8*9mm) Angle probe (4MHZ-60degree, 8*9mm) Angle probe (4MHZ-70degree, 8*9mm) Angle probe (4MHZ-80degree ...