Entratech Systems provides engineered smart sensor and controller solutions built in the USA. We provide FAST design, prototyping, manufacturing and assembly of high, medium and low volume sensor assemblies. Entratech specializes in water in fuel sensors for diesel, gasoline and aircraft fuels. There are hundreds of thousands of Entratech electronic water-in-fuel sensors and low coolant level sensors in service around the world. Call us today 419.433.7683 The majority of our sensor and controller assemblies are custom designed for our customers needs. OEM manufacturers have relied on the consistent quality of Entratech sensor technology for over 32 years. We partner with customers engineers to help design and build dependable weatherproof sensor solutions including water-in-fuel sensors and low coolant sensors. Entratech sensors are made and assembled in Sandusky Ohio about 1 hour west of Cleveland Ohio. www.entratech.com Entratech sensors are used to sense and protect equipment including: On highway Truck Engines Off-road and Marine Engines Farm Equipment Power Generation Equipment Recreational and Military Vehicles Call us today 419.433.7683