MPM489B Pressure Transmitter Features ·Intrinsic safe product, conforming to Standard ExiaⅡCT6 of GB3836.4; ·Reliable performance, easy installation and using; ·Multi-protection, good resistance of EMI ·Over-current protection, good compatibility ·Short circuit and reverse signal polarity protection ·Zero, span adjustable ·Measure gauge, absolute and sealed gauge Introduction MPM489B pressure transmitter is designed especially for pressure measure and control of petroleum, chemi-industry, water conservancy and electricity, etc. The product has good performance and stability, good resistance of EMI, and protection for instantaneous high pressure and surge interfere which is produced by thunder, noise and sharp pulse, etc. The product could work reliably and stably in rough environment for a long time. Specification ·Pressure range: -0.1…0～0.02～100MPa ·Media: the liquid or gas which is compatible with stainless steel 1Cr18Ni9Ti ·Power supply: 12～28VDC ·Output signal: 4～20mADC, 2-wire ·Load: R≤(U-12)/0.02Ω ·Accuracy: 0.5％FS ·Thermal error: 0.03%FS/℃ (≤100kPa)，0.02%FS/℃(＞100kPa) ·Overpressure: 1.5 times FS or 110MPa (min. value is valid) ·Environment temp.：-30～+80℃, -10～+60℃(intrinsic safe version) ·Media temp.：-40～+80℃ ·Storage temp.：-40～+85℃ ·Shock: 3-dimensional 10g /frequency 50Hz/ swing1mm，zero and span change＜0.3%FS ·Impact: 100g/20ms，zero and span change＜0.3%FS ·Humidity: 0～90%RH ·Protection: IP65 ·Frequency response: ＞1kHz ·Endurance: 106 pressure cycles

Construction Material Housing: Aluminum-casting Sensor housing: stainless steel 1Cr18Ni9Ti Diaphragm: stainless steel 316L O-ring: Viton Outline Construction and Electric Connection MPM489B Electric Connection Connection socket Current output MICRO SENSOR CO.,LTD. Note: Terminal “GND” should connect with shield wire of the cable, and the shield wire should be grounding reliably; or connect “GND” with housing terminal; http: //www.microsensor.cn Add: No.18,Yingda Road Baoji,P.R.China, Tel: +86 917 3600739/360

1. Please pay attention the media should be compatible with product parts which contact with the media; 2. The pressure port is optional due to the users' demands, please inform that in the order; 3. If the users have any special requirement, please feel free to let us know. http: //www.microsensor.cn Add: No.18,Yingda Road Baoji.P.R.China, 721006 Tel:+86 917 3600739/3600832 Fax: 3609977