Accurate Air Piezoresistive Stainless Steel Gauge Borehole Deep Well Differential Pressure Sensor
Features:
1. Accurate
2. Isolated
3. OEM
4. SS316L
5. High static pressure 20MPa
Applications:
1. Industrial process
2. Level measurement
3. Gas pressure
4. Liquid pressure
5. Pressure calibration
6. Air conditioning
7. Cooling system
Construction Specification
1. Diaphragm material: stainless steel 316L
2. Housing: stainless steel 316L
3. Pin: silicon rubber flexible wire
4. o-ring: Viton
5. Net weight: ~36g
Basic Condition
1. Media temperature: (25±1)ºC
2. Environment temperature: (25±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
Specification:
| Specification* |
Min. |
Typ. |
Max. |
Units |
| Non-Linearity |
|
±0.15 |
±0.25 |
%FS,BFSL |
| Repeatability |
|
±0.05 |
±0.075 |
%FS |
| Hysteresis |
|
±0.05 |
±0.075 |
%FS |
| Zero output |
|
|
±3 |
mVDC |
| FS output |
60 |
|
|
mVDC |
| Zero thermal error |
|
±1.0 |
±1.2 |
%FS, @25ºC |
| Span thermal error |
|
±1.0 |
±1.2 |
%FS, @25ºC |
| Compensated temp. range |
0~50 |
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 |
Outline Construction:
(Unit:mm)
Electric Connection:
Order Information:
| MDM290 |
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 |
| 13 |
0~3.5MPa |
7.0MPa |
1.0MPa |
| |
|
Code |
Temperature compensation range |
| M |
Outer compensated resistor (providing resistor value) |
| |
|
Code |
Electric connection |
| 2 |
5-color 100mm silicon rubber flexible wires |
| |
|
| MDM290 12 M 2 the 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.
Audited Supplier 
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