The USM Go is the lightest and most portable ultrasonic flaw detector available from GE.

The USM Go is designed for ease of prolonged operation in the harshest inspection environments in the oil and gas, aerospace, power generation and automotive industries.

  • A-scan freeze mode function (for gate A and B) facilitates working in difficult ergonomic conditions.
  • Printable summary list of all parameters.
  • Easy directory management on SD cards.
  • Built-in menu customization tool allows to adapt the menu structure to two levels of users.
  • Yearly calibration reminder for efficient quality management.
  • Smart notes function increases reporting efficiency.
  • Optional Backwall Echo Attenuator (BEA) helps to find very small defects improving detectability.
  • Automatic Gate Threshold for the 2 gates ensuring accurate measurements made under the same conditions.
  • Video recording up to 8 minutes allows live reporting.
  • Display measurement indicators show both amplitude and distance to reduce risk of error.
  • Precise Time of Flight indication.
  • trueDGS compatible.
  • Weld Inspection
  • Composite Materials
  • Forgings


Active Area - W: 108 mm (4.25 in) x H: 64.8 mm (2.55 in)
Size - 5.0 in
Pixel Resolution - 800 (W) x 480 (H) dot


Probe Connectors - Two LEMO-00
UT Output Connector - SAP output, Alarm
USB Interface - micro USB connector
SD-Card Connector - Full size SD card slot to accommodate standard SD cards

Pulser - All pulser measurements taken according to EN12668 specifications

Pulser Mode - Simulated spike standard, Uni-polar adjustable square wave optional
Pulser Voltage (SQ Mode) - 120 V to 300 V with 10 V step in a tolerance of 10%
Pulser Width (SQ Mode) - 30 ns to 500 ns with 20 ns step in a tolerance of 10%
Pulser Amplitude (Spike Mode) - Low: 120 V, High: 300 V
Damping - 50 or 1000 Ohms
PRF - Automatically optimized between 15 Hz to 2000 Hz, 3 automatic adjustment modes: AutoLow, Auto Med, AutoHigh (Optional "phantom echo" manual control of PRF from 15 to 2000 Hz)


Range - 14016 mm at steel longitudinal wave (557 in)
Digital Gain - Dynamic range of 110 dB, with 0.2 dB step
Analog Bandwidth - 0.2 MHz - 20 MHz
- Broad Band
- 1-5 MHz
- 2, 2.5 MHz
- 4, 5 MHz
- 10 MHz