BRANDS CELLA WIKA ASCO GENERAL DESCRIPTION Function : pressure gages & switches, temperature gages & switches Applications : indicate system pressure, filter differential pressure, gas tank overpressure alarm, process overheat indication & alarm, etc.... Process media : air, gases, water, light oils, hydraulic fluids, chemicals, hot water, steam, etc.. Port sizes : 1/8", 1/4", 3/8", 1/2", 3/4", etc... Connection  : BSP, NPT, flanges, chemical seal, etc... Dial sizes : 63mm, 100mm, 160mm, etc.... Gage materials : brass, stainless steel, monel, etc..... Switch enclosures : general-purpose, explosion-proof NEMA 7&9, flame-proof EExd, intrinsically-safe EEx ia. NEED SOME SOLUTIONS FOR YOUR APPLICATIONS ?? Send us information about your application / requirements, and we will provide you with possible solutions.