Контроллер-индикатор избыточного давления Fisher™ 4195K

Adjusting the set point, the zero and span of the process pointer, and switching between direct and reverse action are accomplished quickly and without special tools.;A 4195K series controller can be mounted directly on the actuator or it can mount on a pipestand, wall, or in a panel.;The simple design and low mass of internal parts allow a 4195K series controller to withstand the vibration levels encountered in most plant environments.;The relay and nozzle design reduces steady-state air consumption to as low as 0.09 m3/hr (3.5 scfh); less than the 6 scfh requirements set for the oil and gas industry by the US Environmental Protection Agency (New Source Performance Standards Subpar;Tough, plastic housing resists such corrosive environments as chemical plants and the salt spray atmosphere on an offshore oil platform.