... Resolution ≥36dB Dynamic range ≥42dB Scan range(steel longitudinal wave) 0~6000mm Frequency range 0.5~20MHz Repetition frequency 100Hz~10KHz adjustable ... strobe, self locking strobe Marking delay split in two,delay time is 0.5~10S,step 0.1S ... CLOCKEncoder50-1024 (Optional)Detector modepositive, negative, bi-directional, radio frequency (RF)Peak memoryCan choose echo peak memory display,background ...