CE Approved Analog 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 certificatesElectric 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,50VDC
Construction Material
Housing: stainless steel 1Cr18Ni9Ti
Diaphragm: stainless steel 316L
O-ring: Viton
Filled liquid: silicon oil Pressure port: G1/4 female
Environment Condition
Shock effect: ≤1% at 3gRMS, 30~2000Hz
Impact: ≤1% at 100g, 10ms Media: liquid or gas which is compatible with construction material
Outline Dimension
Specifications: | Range code | 0A | 02 | 03 | 07 | 08 | 09 | 10 | 12 | 13 |
| Unit | kPa | MPa |
| Measure range | 0~35 | 0~70 | 0~100 | 0~200 | 0~350 | 0~700 | 0~1 | 0~2 | 0~3.5 |
| +orvepressure | 70 | 150 | 200 | 400 | 700 | 1400 | 2.0 | 4.0 | 7.0 |
| -overpressure | 35 | 70 | 100 | 200 | 350 | 700 | 1.0 | 1.0 | 1.0 |
| Max.static pressure | ≤20MPa |
| | Min. | Typ. | Max. | Unit |
| Accuracy | 0~100kPa | | 0.25 | 0.5 | %FS |
| 200~3500kPa | | 0.25 | 0.5 |
| Zero Thermal error | 0~100kPa | | 0.75 | 1.25 | ±%FS, @25ºC |
| 200~3500kPa | | 0.5 | 0.75 |
| FS Thermal error | 0~100kPa | | 0.75 | 1.25 |
| 200~3500kPa | | 0.5 | 0.75 |
| Stability | ≤200kPa | 0.5 | %FS/year |
| ≤3500kPa | 0.2 |
| Static pressure effect | 0.05 | ±%FS, each 100kPa |
| Compensation temp. | 0~50 |
ºC
|
| Operation temp. | -10~80 |
| Storage 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:| MDM490 | Piezoresistive Differential Pressure Transmitter |
| | | Code | Pressure range: kPa or MPa |
X[0~X]
kPa or MPa | Code | Pressure range
kPa | overpressurekPa | Code | Pressure
Range MPa | Overpressure MPa |
| + | - | + | - |
| 0A | 0~35 | 70 | 35 | 09 | 0~0.7 | 1.4 | 0.7 |
| 02 | 0~70 | 150 | 70 | 10 | 0~1.0 | 2.0 | 1.0 |
| 03 | 0~100 | 200 | 100 | 12 | 0~2.0 | 4.0 | 1.0 |
07
| 0~200 | 400 | 200 | 13 | 0~3.5 | 7.0 | 1.0 |
| 08 | 0~350 | 700 | 350 | | | | |
| | | | Code | Output signal |
| E | 4~20mADC |
| F | 1~5VDC |
| J | 0~5VDC |
| Q | 0~10mADC |
| U | 0~20mADC |
| V | 0~10VDC |
| | | | | Code | Construction material |
| | Diaphragm | Pressure port | Housing |
| | 22 | SS 316L | SS | SS |
| | 24 | SS 316L | SS 316L | SS 316L |
| | | | Code | Others |
| | C4 | G1/4 female |
| | B1 | Plug connection |
| | B2 | Cable connection Default length: 1.5m |
| | M3 | 31/2LCD digital indicator(only 4~20mADC) |
| | M4 | 31/2LED digital indicator (only 4~20mADC) |
| | i | Intrinsic safe version ExiaIICT6(>35kPa) /ExiaIIBT6Ga(<=35kPa) |
| | T | Ship-use |
| | | |
| MDM490 [0~100]kPa E 22 C4B2 the whole spec |
| | | | | | | | | | | | | | | | | | | | |
Micro Sensor Co., Ltd, the leading manufacturer of piezo-resistive pressure sensors and transmitters in China, was founded by Sino-US joint venture in 1993. We are providing pressure sensing & measuring solutions to customers all over the world.
With Digital Wide-Temperature Compensation, Non-linearity Correction and Data-Collection by Bus Operation, we supply users OEM pressure sensors, pressure transmitters, level transmitters, measuring and controlling instruments, which have high quality and reliable performance in the local on-site environment.
Based on more than 20 years production experiences, Micro Sensor now have manufacturing capacity of 1.2 million pieces pressure sensors and 400 thousand pieces transmitters in one year. And we are also capable to satisfy the customized specification and designs according to clients' Specified requirements.
Quality is the life of company. Micro Sensor executes I S O 9 0 0 1 International Management System strictly to make sure every procedure qualified in our production. Furthermore, the main products for pressure sensors and transmitters, are also certificated by C E, R o H S, C B, U L and A T E X respectively for different global markets.
Micro Sensor now does business with customers more than 70 countries. More and more global friends know Micro Sensor and make win-win cooperation with us. Wherever you are, whenever you are, find Micro Sensor for any pressure sensing & measuring question. We are looking forward to supporting you with our best services!
