Test Foil For Ultrasonics 20mm Width x 0.018mm Thick x 50M Roll (Walker)
Product Details
Walkers Test Foil For Ultrasonics Activity test - HTM0105 states that you should test your ultrasonic quarterly with test foil to validate the operation of the transducers - tests the frequency of the vibration. Roll is: 20mm Wide x 0.018mm Thick x 50 Meter long.