9 Ammeters; Computer-controlled apparatus for testing and measuring elastic properties of materials, damping ratio of materials, charge constant of piezoelectric materials, electrical charge, electrical impedance, acoustic resonances, resonance frequencies, antiresonance frequencies and rotational speed; Frequency meters; Inspection machines for the physical inspection of metallic parts, ceramic parts, composite parts, tiles, roof tiles, bricks and precast concrete for defect detection; Machines for testing ultrasonic transducers, ultrasonic converters, ultrasonic boosters, ultrasonic horns, ultrasonic stacks, ultrasonic welding machines, power ultrasonic equipment, micro turbines and micro motors; Nondestructive testers, namely, ultrasonic testers and computer hardware and programs in support thereof, all for use in testing metallic and non-metallic parts by Resonant Ultrasound Spectroscopy for defect detection; Pressure measuring apparatus; Tachometers
Trademark: 87642687
