... calibration Automated gain 3.continue working time up to 10 hours Detailed Product Description Digital Ultrasonic Flaw Detector FD201, UT, ... level p, distance s, amplitude, sz dB, · Automated switch three staff gauge ((Depth d, level p, distance s);· 100 ... Instruction manualCarrying case Additional Accessories:Data managing software for digital ultrasonic flaw detector Data managing cables RS232 for ...