Checkline TI-45 Ultrasonic Wall Thickness Gauge

Checkline Wall Thickness Tester

Measuring Range in Steel
0.040 – 8.00 inches
1.00 – 200.0 mm 


The CHECK-LINE TI-45NA Ultrasonic Wall Thickness Gauge accurately measures wall thickness and the extent of corrosion of all metals, ceramics, glass and most rigid plastics – from only one side!

The attractive, ergonomic housing design is extremely compact, lightweight and rugged. It fits comfortably in the palm of your hand and incorporates a back light that illuminates the LCD in poorly lit areas.

    Features & Benefits:

  • TI-45NA includes new Pipe Mode for stable measurement on small diameter pipe (1″ and larger)
  • Resolution of 0.001″ (0.01mm)
  • Extremely small & lightweight operates from a single AA battery
  • Switch-selectable units – inches or mm
  • Built-in calibration test plate
  • Quick display update with last reading retained on the display
  • Display symbols alert user to poor coupling and low battery conditions
  • TI-45N-HD includes slip-on, ergonomic rubber sleeve for improved grip and additional physical protection
  • User Adjustment of Acoustic Velocity or selection 10 preset velocities