Berg offers Thermasonic ultrasonic couplant from Sonotech which specializes in rapid wetting and slow drying. This creates a long inspection time which is desired during thickness gaging or flaw inspection. It also has great corrosion inhibition and is environmentally benign. Please browse our categories to find the best product for you. If you have any questions about the field balancing instruments or vibration test sensors that we offer, give us a call at 1-847-577-3980 or send an email to info@bergeng.com. Our knowledgeable staff is there to help and assist you.