The plated housing contains a diaphragm and a snap-acting SPDT switch. The DFS-448-112 is equipped with convenient dual-barbed sample line connectors lo- cated on each side of the diaphragm. The dual-barbed connectors accept 3⁄16″ or 1⁄4″ ID flexible tubing.
The electrical connection consists of 1⁄4″ 90o quick connect spade terminals. The SPDT snap action switch operates on pressure rise of 0.05 ± 0.02″ wc. For additional application and technical information, please contact the sales office.