Compact Welded Pressure Sensor MDM291
Features:
1. Compact
2. All welded
3. Isolated
4. Full SS316L construction
5. 20MPa static pressure
6. Wide compensation temperature
7. Optional pressure port
Electric Performance
1. Power supply: ≤2.0mADC; ≤10V DC
2. Electric connection: 100mm silicon rubber flexible wire
3. Common Mode Voltage Output: 50% input (typ.)
4. Input impedance: 2kΩ~8kΩ
5. Output impedance: 3.5kΩ~6kΩ
6. Response Time(10% ~ 90%): < 1ms
7. Insulation Resistor:100MΩ,100VDC
8. Overpressure: refer to Order Guide
9. Max static pressure: 20MPa
10. Zero drift/ Static pressure: ≤0.5mV/MPa
Construction Specification
1. Diaphragm material: stainless steel 316L
2. Housing: stainless steel 316L
3. Leading wire: silicon rubber flexible wire
4. Net weight: 355g
Environment Condition
1. Position Effect: deviate 90°from any orientation, zero change ≤0.2%FS
2. Shock: No change at 10gRMS,(20~2000) Hz
3. Impact: 100g, 10ms
4. Media Compatibility: gas or liquid that is compatible with stainless steel
Basic Condition:
1. Media temperature: (35±1)ºC
2. Environment temperature: (35±1)ºC
3. Shock: 0.1g(1m/s/s) Max
4. Humidity: (50%±10%) RH
5. Local Air Pressure: (86~106) kPa
6. Power supply: (1.5±0.0015) mADC
Basic SpecificationSpecification* | Min. | Typ. | Max. | Unit |
Non-Linearity | | ±0.20 | ±0.25 | %FS,BFSL |
Repeatability | | ±0.05 | ±0.075 | %FS |
Hysteresis | | ±0.05 | ±0.075 | %FS |
Zero Output | | | ±2 | mVDC |
Full Span Output | 70 | | | mVDC |
Zero Thermal Error** | | ±0.5 | ±0.75 | %FS,refer to 35ºC |
FS Thermal Error** | | ±0.5 | ±0.75 | %FS,refer to 35ºC |
Compensated Temp. range | 0~70 | ºC |
Working Temp. range | -40~125 | ºC |
Storage Temp. range | -40~125 | ºC |
Long term Stability | | ±0.3 | ±0.5 | %FS/year |
*Testing at basic condition |
**Code 0A :Max. Zero and FS thermal Error: ±1%FS(refer to 35ºC) |
Outline Construction:
Electric Connection: Order Guide MDM291 | Piezoresistive OEM Differential Pressure Sensor |
| | Range Code | Pressure range | Positive Overpressure | Negative Overpressure |
0A | 0~35kPa | 70kPa | 35kPa |
02 | 0~70kPa | 150kPa | 70kPa |
03 | 0~100kPa | 200kPa | 100kPa |
07 | 0~200kPa | 400kPa | 200kPa |
08 | 0~350kPa | 700kPa | 350kPa |
09 | 0~700kPa | 1400kPa | 700kPa |
10 | 0~1MPa | 2.0MPa | 1.0MPa |
12 | 0~2MPa | 4.0MPa | 1.0MPa |
| | Code | Temperature Compensation Mode |
L | Laser Trimming |
| M | Outer compensated resistor (providing resistor value) |
| | Code | Electric Connection |
2 | 100mm silicon rubber flexible wires |
| | Code | Pressure port |
| (default) | Without pressure connection and electrical installation connection |
| C1 | M20×1.5 male, face type seal |
| C2 | G1/4 male |
| C3 | G1/2 male |
| C4 | G1/4 female |
| |
MDM291 12 L 2 C1 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!