Accessories for Ultrasonic Thickness Gauges/Ultrasonic Thickness Gauge Gel/Ultrasonic/Step Block

This general-purpose ultrasonic couplant gel holds on to horizontal and overhead surfaces, is designed to work with ultrasonic thickness gauges, and is ideal for iron, steel, aluminum, and titanium surfaces.


Ultrasonic Thickness Gauge Gel

Couplant Gel

Part No. UTG1000-850 Couplant Gel 5-Liter:

Part No. UTG1000-808 Couplant Gel 8oz:


  • Water-based and water soluble
  • Optimal Temp Range: 32-212°F
  • Slow drying with good transducer lubrication
  • Extended ambient temperature range
  • Stable couplant that holds on a vertical and overhead surfaces and fills depressions in rough surfaces
  • MSDS available by request

5-Step Calibration Block: 

5-Step Calibration Block

Part No. UTG-0500:

  • 1018 Steel
  • 100″ thru .500″
  • Carry Case Included

Additional information

Weight 2 lbs
Dimensions 6 × 6 × 6 in
Model No.

UTG-0500, UTG1000-808, UTG1000-850