![Figure F16. Summary of the significant depth dimensions on the ship. The drillers commonly use the depth below the dual elevator stool (DES). The echo sounder depth corrected by Matthews' Tables gives Figure F16. Summary of the significant depth dimensions on the ship. The drillers commonly use the depth below the dual elevator stool (DES). The echo sounder depth corrected by Matthews' Tables gives](http://www-odp.tamu.edu/publications/200_IR/chap_02/images/02_f16.gif)
Figure F16. Summary of the significant depth dimensions on the ship. The drillers commonly use the depth below the dual elevator stool (DES). The echo sounder depth corrected by Matthews' Tables gives
![Echo Sounder - Supplier of Echo Sounder | Marine Elecronic Equipment | Sitaram Impex - All Types of Ship Machinery Spares Supplier Echo Sounder - Supplier of Echo Sounder | Marine Elecronic Equipment | Sitaram Impex - All Types of Ship Machinery Spares Supplier](https://www.sitaramimpex.com/images/products/echo-sounder-a7f5c6e54aebb0461beee0b1cf6db0571533625298.jpg)
Echo Sounder - Supplier of Echo Sounder | Marine Elecronic Equipment | Sitaram Impex - All Types of Ship Machinery Spares Supplier
![1: Echo sounding principles: Single beam echo sounders measure data on... | Download Scientific Diagram 1: Echo sounding principles: Single beam echo sounders measure data on... | Download Scientific Diagram](https://www.researchgate.net/publication/237227463/figure/fig1/AS:393274918490113@1470775455041/Echo-sounding-principles-Single-beam-echo-sounders-measure-data-on-a-profile-along-the.png)