... 4) Display freeze 5)Dormancy and screen savers FD201B NDT,UT,ndt test,Portable Digital ultrasonic flaw detectorSpecification:DAC,AVG curvesHigh-speed ... and use DAC and AVG to evaluate the echo,the curve can be modified and compensatedTen independence setup, any criterion can ... RS232 Leather bag All kinds of angle and straight probe, double crystal probe at any size with frequency 0.5—15MHz Connection ...