The TKG250 is a Digital Ultrasonic Thickness Gauge/Datalogger with Color Waveform function. Extech offers Thickness Gauges designed in compact, handheld, rugged housing ideal for field use. The ultrasonic technology allows for non-destructive thickness measurements for primarily steel structures. Datalogs up to 100K readings and can be exported to Excel^? for further analysis. Complete with protective holster, 2oz bottle of coolant, 2 AA batteries, 5MHz Transducer, hard carrying case, USB cable and Exporter software.

• Wide measurement range:
  • 5MHz probe: 0.040″ to 20″ of steel
  • 10MHz probe: 0.020″ to 20″ of steel (optional)
• Color LCD display with red, yellow and green visual alarm indication
• 100K internal datalogger with export to Excel
• Echo to Echo option to reduce coating errors
• File compare feature as a real time corrosion monitor
• Live Waveform (A-scan for thickness verification)
• B-scan (visual cross section of test piece)
• Vibrates on alarm
• Multiple transducer options for high temperature and difficult to measure materials
• Complete with protective holster, 2oz bottle of couplant, 2 AA batteries, 5MHz Transducer, hard carrying case, USB cable and XPorter software
• Fast minimum feature to capture minimum thicknesses