Pixel - CTS USA
Multi-Channel SMART Test Solution Suite

Leak Detection Equipment for all Industries

Cincinnati Test Systems manufactures leak test machines for every industry, from medical to automotive, defense to aerospace, and beyond. For over 30 years, we’ve been providing pressure decay, vacuum decay, mass flow, helium leak, and other leak detection equipment for customers all around the globe. CTS’ leak test machines have earned a reputation for excellence by delivering best-in-class performance and advanced technology.


Sentinel A28

A28 is our newly designed differential pressure testing technology instrument. Thanks to the technical design of the 32-bit processor and 24-bit A/D converter, the A28 series can provide precise, fast and highly repeatable performance.

Sentinel C28WE

The Sentinel C28WE pressure decay or vacuum decay instrument is Cincinnati Test System’s latest addition to the technologically advanced Sentinel leak test instrument family. The C28WE utilizes test algorithms processed on an advanced 32-bit system, giving it fast and repeatable results in a more compact package.

Sentinel I28

Cincinnati Test Systems’ Sentinel I28 is one of the most advanced multi-functional test instrument on the market. This single-station air flow and leak detection system features a standard valve manifold design that is tested for over 40,000,000 cycles.

Sentinel MH

The Sentinel MH is an advanced, multi-function differential pressure leak test instrument designed to achieve high-resolution measurements with fast and repeatable results.