MPM4891 Pressure Transmitter Features • Safe, reliable • Short circuit protection and reversed polarity protection • 2-wire current output • Zero clearing function • Segment LED display real-time pressure Introduction MPM4891 is a newly developed pressure transmitter with LED display board. The high stable pressure sensor and high performance specialized processing circuit are mounted in stainless steel housing. It is stable and reliable. MPM4891 can be widely used for liquid pressure measurement in petroleum, power plant, hydrology and geology fields etc. Pressure Type: Gauge, Absolute or Sealed gauge Electric Connection：Hirschmann Plug Zero Thermal Drift: ±0.1%FS/℃ Outline Construction and Installation Outline construction and installation are shown in chart 1. Outline Construction: Unit: mm Cut-off Valve

Electric ConnectionElectric connection is shown in picture 1, pin definition is shown in chart 2. Pin [0~X] kPa or MPa X: actual measurement range Code Output E 4mA~20mA DC (2-wire) Notes 1. Please make sure the measured media shall be compactable with contacting material. 2. Pressure port can be customized for users. Please note in the purchase order. 3. If users have special requirement, please contact us freely. http://www.microsensor.cn Add: No.18,Yingda Road Baoji,P.R.China,721006 Tel: 0917-3600739/3600832 Fax: 0917-3600755 MICRO SENSOR CO.,LTD. -2 -