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- Thickness Range (in Steel):
+ 5MHz probe 0.040 to 20" (1.0 to 508mm);
+ 10MHz probe: 0.020 to 20” (0.50 to 508mm) Option
- Languages:English, French, Spanish, Italian, Czech, German, Portuguese, Slovak, Finnish, and Hungarian
- Hold Mode Holds display to retain last thickness reading with reverse video display
- Freeze Mode Freezes display (ideal for high temperature readings)
- Fast Min/Max Mode Displays min or max and actual thickness value at 20 measurements/sec
Units Inches/Millimeters/Microseconds
- Alarms Min/Max depth, beeps and display flashes as well as keypad illumination; vibrate
- Illuminating Keypad F1 = Red, F2 = Yellow, F3 = Green for easy, go/no-go testing
- Gain - Variable adjustment: Low, Standard, High
- B-Scan - Displays a cross section of the test piece: Non-Encoded
- Echo to Echo: Measure the metal thickness only (Paint & coatings do not affect base material thickness value)
- Differential Mode: Displays the difference from the actual thickness measurement and a user entered reference value
- Velocity Mode: Displays acoustic sound speed
- Datalogger: Records 100K readings in linear, 2D, 3D grid or boiler alphanumeric files, 20 character file name, export to excel via Extech XPorter interface program, also compatible with Ultrapipe
Battery Life: up to 50h
All models include 2oz bottle of couplant, 2 AA batteries, Transducer (5MHz, 0.375" diameter ) with potted cable, and hard case. TKG150 and TKG250 also include protective holster, Echo to Echo, B-Scan, USB cable, and Extech XPorter software





