Same features as yut2600, plus avg curve, î¦ value calculation, distance compensation Variable square wave pulse generator, four settings of adjustable impedance matching, two settings of adjustable echo signal filter and multi-speed adjustable repetition frequency Echo to echo: no need of zero calibration, the net thickness of the base material can be directly measured through the coating Bulk storage: up to 1000 data sets can be stored, including waveforms, curves and parameters, etc. Rugged & durable housing: designed for harsh environment