Welded Water Silicon Oil Filled Absolute Piezoresistive Differential Pressure Sensor (MDM291)
Features:
1. All welding construction;
2. SS316L;
3. Constant current/voltage power supply;
4. High static pressure 20MPa
Applications:
1. Differential pressure measure;
2. Pressure calibrator;
3. Gas, liquid pressure measure;
4. Pressure checking meter;
5. Industrial process control
Description:
MDM291 Welded Differential Pressure Sensor is an OEM differential pressure measure element using stainless steel isolated diaphragm, all welding construction and having no O-rings. This OEM product has been produced in advanced production line, through automatic tested and compensated, so it has good temperature feature. It can be widely used in industrial process to measure differential.
Specifications:
| Specification |
Min. |
Typ. |
Max. |
Unit |
| Non-Linearity |
|
|
±0.20 |
%FS,BFSL |
| Repeatability |
|
±0.05 |
±0.075 |
%FS |
| Hysteresis |
|
±0.05 |
±0.075 |
%FS |
| Zero Output |
|
|
±2 |
mVDC |
| Full Span Output |
20 |
|
|
mVDC |
| Zero Thermal Error |
|
±0.5 |
±0.5 |
%FS,refer to midst temperature |
| FS Thermal Error |
|
±0.5 |
±0.5 |
%FS,refer to midst temperature |
| Compensated Temp. range |
-20~50 |
ºC |
| Working temp. range |
-40~120 |
ºC |
| Storage Temp.range |
-40~120 |
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 midst temperature) |
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 |
| |
|
Code |
Electric Connection |
| 2 |
4 colors silicon rubber flexible wires |
| |
|
| MDM291 12 L 2 whole spec. |
| |
|
|
|
|
|
|
|
|
|
Certificates We Have
Company Overview
Products Family
Applications:
FAQ:
1. Q: Are you a manufacturer or trading company?
A: We are a 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 prices.
2. Q: What's your quality control system?
A: As an ISO9001:2008 certificated manufacturer, we have a strict quality control system, and each product is done with 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 the lead time of your product?
A: We are a 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 detailed 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.
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