Related terms edit precision: precision equipment showing the extent of value, including linearity, tolerances, hysteresis and repeatability. Nagano is currently the most accurate up to a pressure switch ± 0.5% FS, high pressure switch, model CB33. The maximum pressure (Max.P): the maximum pressure range. Full scale (FS): the pressure difference between the maximum and minimum range. Take-off difference (dead zone): refers to switch the action value and reset value of the difference between, for example, when setting the value 1MPa, actual reset value 0.9MPa, the low pressure switch, take off the difference of 0.1MPa. We dare promise we can do! (A) Beijing Tour En controller production of all products meet national quality standards. (Ii) 18 months warranty, pressure switches, there are products have quality problems during the free repair. (C) technical 24-hour telephone service, you have any questions consult immediately. Pump Pressure Switch | Tour En (certified) | pressure switches provided by TU Technology Co., Ltd. Beijing tour. Beijing Tour En Technology Co., Ltd. (www.bjyouen.com) (www.bjyouen.com) is the Beijing Haidian District, chemical instrumentation leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. Well leader in travel with the staff warmly welcome all inquiries negotiations to create a better future tour grace.