... Gain:0dB~110dB SUFD and SUB100 Series Portable Ultrasonic Flaw Detector can test, orient, evaluate and diagnose various flaws such as ... Offset: 0μs~99.99μsSensor Frequency: 0.1~15MHzSensor impedance:100Ω,150Ω, 200Ω,500ΩRepetition Rate: 10~1000HzSensitivity Allowance: ≥60dB(D ... manual 111PC software 112USB Disk 2G113USB disk connector 114Plastic tape 1