Ultrasonic thickness testing the steel hull plates on the trawler

In this video I clean up the hull plates and then ultrasonic thickness test the thickness of the steel hull plates using a Checkline TI-25TLX https://www.checkline.com/wall_thickn... If you are enjoying this channel, please consider making a donation to https://www.paypal.me/dangarstu or become a Patreon of Dangar Marine at   / dangarmarine   T-shirts and other merchandise available at https://dangarmarine.com.au/collectio... Post photos of you wearing your shirt to @dangarstu on Instagram! Dangar Marine is proudly sponsored by MarineEngine.com. MarineEngine.com supplies a wide variety of spare parts for many brands of outboard motors, be sure to check out their online store. All music available at http://soundscloud.com/dangarstu