Cincinnati Test Systems is a provider of leak detection and assembly verification instrumentation products. It serves clients in the automotive, energy, medical, consumer and industrial markets. The company offers fuel components and exterior lighting, electrical, exhaust, brake and steering systems. Cincinnati Test Systems provides catheters, syringes, pumps, valves, intravenous delivery systems, filters, flasks, and dental, dispensing and implantable devices. It also offers farm and construction equipment, locomotives, motorcycles, marine engines, and military and recreational vehicles. The company provides air conditioners, refrigerators, gas grills, dishwashing machines, washers, dryers and faucets. It also offers pressure decay and mass flow instruments under the Sentinel brand. Cincinnati Test Systems provides a range of installation, repair and maintenance services. It is a part of The TASI Group of Companies, which offers test, measurement and assembly solutions to clients worldwide.