142505 is part of Gems Sensors' Line of 5000 Series MiniSense Plus Level Sensors. The 5000 Series offers a variety of switch and level output solutions for most common liquid level and flow sensing applications. The 142505 model is a Flotect Mini-Switch Vane Operated, Single Point Liquid Level Switch, which is a low cost, easy to install, and reliable liquid level switch used to monitor and control on / off operations of pumps, fans, valves, and alarms. It features a non-lubricated and corrosion resistant stainless-steel vane designed for superior reliability and operation life. The mounting system provides easy and secure installation, and a simple user adjustable set point feature allows for easy setup. The switch provides reliable performance in temperatures between -20 to 250 degrees Fahrenheit and up to 1000 PSI pressure.