MPM480 Piezoresistive Pressure Transmitter Features ■Wider pressure range; ■Full stainless steel construction; optional pressure port; flush diaphragm type, sanitation type and anti-corrosive type are available; protection IP65; ■Optional output signal; local calibration and displayable; ■Reversed-polarity, transient current & voltage protection, which conform to EMI standard; ■Intrinsic safe ex-proof version conforming to GB3836.4 ExiaHCT6 Regulation; Ex-proof Certificate is issued; ■EXD product conforming to GB3836.2 ExdHCT6 Regulation; EXD Certificate is issued; Ship-use product conforming to CCS Rules of Classification of Sea-going Steel Ships (2006) ; Ship-use Certificate is issued; ■CE and RoHS Certificates; ■National patent, patent No.: ZL002 26957.0 Introduction MPM480 transmitter uses piezoresistive OEM pressure sensor with isolated stainless steel diaphragm as signal sensing element, through automatic testing, laser trimming compensating zero and sensitivity in wider temperature range; the amplifier circuit is in stainless steel housing, transforming sensor signal into standard output signal. Through strict component making, semi-finished product and all-finished product testing and aging, the transmitter is stable and reliable, having excellent flexibility, sensitivity and diversity. The product is widely used for pressure measure and control of petroleum, chemi-industry, metallurgy, power station and hydrology, etc. Pressure range: -0.1...0—0.01...100MPa Overpressure: 1.5 times FS or 110MPa (min. value is valid) Pressure type: gauge, absolute or sealed gauge Zero temp. drift: 0.03%FS/°C (<100kPa); 0.02%FS/°C (>100kPa) MICRO SENSOR CO.,LTD http: //www.microsensor.cn Add: No.18,Yingda Road Baoji.P.R.China, 721006 Tel: +86 917 3600739/3600832 Fax: 3609977

MPM480 Piezoresistive Pressure Transmitter Operation temp. Storage temp.: Power supply: Output signal: Protection: IP65 for both cable and plug connection Electric connection: Plug connection or 1.5m cable connection Housing: O-ring: Viton Rubber casing: NBR Outline Construction （Unit: mm） Non-EXD Product Outline Drawing B1 Plug Connection Outline Drawing B2 Cable Connection Outline Drawing http: //www.microsensor.cn Add: No.18,Yingda Road Bao

MPM480 Piezoresistive Pressure Transmitter EXD Product Outline Drawing Plug Outline and Arrangement 27.5 Electric Connection Plug Connection Wiring Cable Connection Wiring Electric Connection for transmitter output 2-wire 4～20mAD Electric Connection for transmitter 3-wire 0/1～5VDC, 0～10/20mADC Electric Connection for Ex-proof transmitter （Intrinsic safe system 2-wire 4～20mADC） Transmitter Ex-proof parameter: Safe barrier’s ex-proof parameter: http: //www.microsensor.cn Add: No.18,Yingda Road Baoji,P.R.China, Tel: +86 917 3600739/3600832 Safe Barrier

MPM480 Piezoresistive Pressure Transmitter Operation introduction for transmitter with indicator (2-wire 4～20mADC) 45 W FSpotentiom K1 W zerop ten m 1 eter 2 o tio eter W zero potentiom 2 eter DP decimal setting,pay attention connect Hidding button for invisible decimal 31/2 digit indicator outline Application Example Instruments Upper limit Lower limit Level differential pressure meter RS232 Pressure transmitter Cut-off valve Flush diaphragm transmitter installed on beer tank to measure level http: //www.microsensor.cn Add: No.18,Yingda Road Baoji,P.R.China, Tel: +86 917 3600739/3600832 General...

MPM480 Piezoresistive Pressure Transmitter Output signal Construction material Pressure port Plug connection Cable connection cable length: 1.5m Flush diaphragm, M20*1.5 male Flush diaphragm, G1/2 male 31/2 digits LCD digital indicator only for 4-20mA) 31/2 digits LED digital indicator only for 4—20mA) Intrinsic safe version Exia IICT6 M20*1.5 male, face type seal M20*1.5 male, waterline seal Sealed gauge MICRO SENSOR CO.,LTD. http: //www.microsensor.cn Add: No.18,Yingda Road Baoji.P.R.China, 721006 Tel: +86 917 3600739/3600832 Fax: 3609977

MPM480 Piezoresistive Pressure Transmitter Order Note 1. Please pay attention that the media should be compatible with contacting material; 2. Please note in the order if the user needs zero pressure as negative pressure; 3. Please pay attention that Ex-proof, ship-use and Exid transmitters have no indicator provided; 4. Please pay attention for transmitter with LCD or LED, power supply is 20~30VDC; 5. If lightning possible happening, we suggest to use Lightning Protection Device in local operating place, and be sure product and power grounding safely; 6 When users choose LCD digital indicator...