Extech TKG250 Ultrasonic Thickness Gauge


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The ultrasonic technology allows for non-destructive thickness measurements for primarily steel structures. The TKG250 features a color LCD display with red, yellow and green visual alarm indications. The variable adjustment function is in 1dB steps from 20 to 90dB or Automatic Gain Control (ACG) for waveform. The TKG250 also has a file compare feature as a real time corrosion monitor.

The Echo to Echo function measures the metal thickness only. The differential mode displays the difference from the actual thickness measurement and a user entered reference value. The TKG250 also features velocity mode with displays acoustic sound speed.

The Extech TKG250 Ultrasonic Thickness Gauge ships complete with:

– Protective holster
– 2oz bottle of couplant
– 2 AA batteries
– 5MHz Transducer
– Hard carrying case
– USB cable
– XPorter software

Applications for the Extech TKG250 Ultrasonic Thickness Gauge include boiler tubes, pressure vessles, storage tanks, ship hulls, containers, home oil tanks, pipes, steam lines, compressors, shafts, bridge pins and bond inspection.


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