Low frequency transducers with Ultran proprietary gas matrix piezocomposite (GMP™) for high sensitivity and bandwidth. Designed for use in direct dry contact with test material (without a liquid coupling medium).  All units built standard with stainless steel housing and side mount BNC connectors.

Active Diameter
13 mm 19 mm 25 mm 38 mm 50 mm 63 mm 100 mm
200 kHz GD200-D13 GD200-D19 GD200-D25 GD200-D38 GD200-D50 GD200-D63 GD200-D100
350 kHz GD350-D13 GD350-D19 GD350-D25 GD350-D38 GD350-D50 GD350-D63 GD350-D100
500 kHz GD500-D13 GD500-D19 GD500-D25 GD500-D38 GD500-D50 GD500-D63