... shock proof.This sort of maters is suitable for locations where the pressure of medium changes intensely ... stations, etc. DESCRIPTION Nominal Size : 1.5"(40mm) , 2.0"(50mm), 2.5"(63mm), 3.0"(75mm) ,4.0"(100mm ... ~0bar to 0~400barAccuracy : ±1%, ±1.6%, ±2.5%Working Temperature: -20°c~70°c Case: Stainless steel Bezel ... our best to create cleaner and leisure life for you with our quality products and the best ...