... flaw detector 3.Scan mode: A,B,C type Automatic ultrasonic mechanical transmission system1.Multi-channels Ultrasonic scanning equipments2.testing: NDT Ultrasonic ... and receiver, or pairs of probes, respectively transmitter and receiverAmplifiers Band: 0.5MHz-15MHzGain: 80dB, step 0.1dBDetection Sensitivity: greater than ...