... relative to the gate, and dB difference relative to DAC curve.9. Data communication: communicate with the computer through ... adjustable, with many color schemes to choose freely.14. DAC Curvilinear Distance Compensation: the device is designed for distance ... 1000 data sets, including flaw detection status parameters, echoes, DAC curvesAverage electric noise and level: ≤10%Battery types: 6 ordinary ...