--- title: Test Points Brochure description: Brennan Industries' free test point brochure allows users to monitor the pressure in your hydraulic systems while also making sure they are ventilated! --- ![Brennan](https://connect.brennaninc.com/hubfs/Brennan-Feb2017/cropped-BI-Circle-Brennan-1.jpg "Brennan") # Get your copy of our Test Points catalog  This catalog contains information about diagnostic test points, hoses, adapters & gauges. Diagnostic test points allow you to: - Monitor pressures in industrial and mobile hydraulic systems - Connection can be made under pressure up to 5,800 psi - Vent your hydraulic system - Draw a fluid sample for contamination measurements [Click here](https://online.pubhtml5.com/ajij/xfts/) to view an interactive flipbook catalog. Fill out the form to receive a physical copy and/or PDF download of the Test Points Catalog. ![Test Points](https://connect.brennaninc.com/hs-fs/hubfs/Test%20Points.png?width=388&name=Test%20Points.png)   ![Brennan Industries](https://connect.brennaninc.com/hubfs/BI%20LOGO%20PACK/BRENNAN/Bi%20Circle%20(Transparent).png) ABOUT US [Locations](https://brennaninc.com/locations/) [Careers](https://brennaninc.com/careers/) [Contact Us](https://brennaninc.com/contact-us/) RESOURCES [Cross Reference Tool](https://brennaninc.com/cross-reference-tool/) [Literature](https://brennaninc.com/resources/literature/) [Blog](https://blog.brennaninc.com/) LEARN [Brennan University](https://brennaninc.com/brennan-university/) [BluPrints](https://brennaninc.com/bluprints/) [Fittings 101 Video Series](https://brennaninc.com/fittings-101-video-series/) FOLLOW US © Brennan Industries 2026 [Terms of Use](https://brennaninc.com/terms-of-use/) | [Terms of Sale](https://brennaninc.com/terms-of-sale/) | [Privacy Policy](https://brennaninc.com/privacy-policy/) | [Site Map](https://brennaninc.com/sitemap/) MAKING CONNECTIONS