China Differential Pressure Sensor Pressure Transmitter Analog Differential Pressure Transmitters

Intrinsic Safe Explosion-proof Natural gas Use 4-20mADC Customized Differential Pressure Transmitter MDM490
Features ·Full stainless steel construction, compact size, easy installation;
·Laser welding, full-sealed construction; protection IP65;
·Using piezoresistive differential pressure sensor, 316L isolated diaphragm;
·Temperature compensation and aging, stable performance;
·Zero and span adjustable outside;
·Ex-proof version MDM490 conforms to GB3836.4 standard; ex-proof certificate is approved;
·Ship-use product conforms to CCS Rules of Classification of Sea-going Steel Ships(2006); ship-use certificate is approved;
·CE and ROHS certificates
Electric Characteristic Power supply: 2-wire 15~28VDC 3-wire 15~28VDC
Output signal: 2-wire 4~20mADC 3-wire 0/1~5VDC,0~10/20mADC
Electric connection: plug connection or Φ7.2mm 7-pin cable
Response time(10%~90%): ≤1ms Insulation resistor: 100MΩ,50VDCConstruction Material Housing: stainless steel 1Cr18Ni9Ti
Diaphragm: stainless steel 316L
O-ring: Viton
Filled liquid: silicon oil Pressure port: G1/4 femaleEnvironment Condition Shock effect: ≤1% at 3gRMS, 30~2000Hz
Impact: ≤1% at 100g, 10ms Media: liquid or gas which is compatible with construction material Outline DimensionSpecifications:
Range code0A0203070809101213UnitkPaMPaMeasure range0~350~700~1000~2000~3500~7000~10~20~3.5+orvepressure7015020040070014002.04.07.0-overpressure35701002003507001.01.01.0Max.static pressure≤20MPaMin.Typ.Max.UnitAccuracy0~100kPa0.250.5%FS200~3500kPa0.250.5Electrode Zero Thermal error0~100kPa0.751.25±%FS, @25ºC200~3500kPa0.Industrial Equipment & Components 50.75FS Thermal error0~100kPa0.751.25200~3500kPa0.50.75Stability≤200kPa0.5%FS/year&leSurveillance, Control & Protection ;3500kPa0.2Static pressure effect0.05±%FS, each 100kPaCompensation temp.0~50
ºC
Operation temp.-10~80Storage temp.-40~120
Electric performance: 1.Power supply: 2-wire 15~28VDC 3-wire 15~28VDC
2.Output signal: 2-wire 4~20m ADC 3-wire 0/1~5VDC 0·10.20m ADC
3.Pressure connection: G1/4 female thread
4.Electric connection: plug, 7.2mm cable
5.Respond time (10%~90%): ≤1ms
6.Insulation resistor: 100MΩ,50VDC
Order Guide:MDM490Piezoresistive Differential Pressure TransmitterCodePressure range: kPa or MPa
X[0~X]
kPa or MPaCodePressure range
kPaoverpressurekPaCodePressure
Range MPaOverpressure MPa+-+-0A0~357035090~0.71.40.7020~7015070100~1.02.01.0Meter for Electricity 030~100200100120~2.04.01.007
0~200400200130~3.57.01.0080~350700350CodeOutput signalE4~20mADCF1~5VDCJ0~5VDCQ0~10mADCU0~20mADCV0~10VDCCodeConstruction materialDiaphragmPressure portHousing22SS 316LSSSS24SS 316LSS 316LSS 316LCodeOthersC4G1/4 femaleB1Plug connectionB2Cable connection Default length: 1.5mM331/2LCD digital indicator(only 4~20mADC)M431/2LED digital indicator (only 4~20mADC)iIntrinsic safe version ExiaIICT6(>35kPa) /ExiaIIBT6Ga(<=35kPa)TShip-useMDM490 [0~100]kPa E 22 C4B2 the whole spec
Certificates We Have
Company OverviewProducts Family
FAQ:
1.Q: Are you manufacturer or trading company?
A: We are 48-year professional manufacturer of Pressure/ Level/ Temperature/Flow transmitters with 4~20mA, Hart, Rs485 & Modbus protocols, pressure sensors with SDI, I2C, 4~20mA, 0.5~4.5V and etc, and wireless IOT measurement transmitters. We provide high quality products with high competitive factory price.2. Q: What's your quality control system?
A: As an ISO9001:2008 certificated manufacturer, we have strict quality control system, and each product is done fatigue testing, calibration, temperature compensation before shipment. High quality is guaranteed.3.Q: Is there MOQ with your product?
A: We have no MOQ limits, 1pc for testing is acceptable.4.Q: Do you provide customized products?
A: Yes, we can print your logo on our products; OEM, ODM & customization are welcomed.5. Q: What is the warranty of your products? And after-sales service?
A: Our warranty time is 12 months after shipment, and our after-sales will respond with your questions in 24hrs, remote instruction by PC network is always available.6. Q: What is lead time of your product?
A: We are factory, our lead time is always within 10~15 working days for products without customization, but lead time will vary based on different products. You can check detail lead time with our sales.7. Q: What international certificates do you have for your products?
A: we have CE, RoHS, UL, ATEX as well as ship-use DNV etc.