High Accuracy Gauge Hydropower Water Tank Air Tank Piezoresistive Differential Pressure Sensor

• Measuring Medium: Gases and Liquids
• Output Signal Type: Analog Output
• Production Process: Integration
• Material: Stainless Steel
• Accuracy Grade: 0.25%Fs (Typ.)
• Certification: ISO
• Model NO.: MDM290
• Customized: Customized
• Pressure Range: 0~3.5MPa
• Size: 19mm Diameter
• Diaphragm: Ss316L
• Housing: Ss316L
• Power Supply: ≤2.0m ADC
• Net Weight: ~36g
• O-Ring: Viton
• Pin: Silicon Rubber Flexible Wire
• Media Temperature: (25±1) C
• Environment Temperature: (25±1) C
• Transport Package: Standard Package for Exporting
• Specification: ISO9001: 2008
• Trademark: Micro Sensor
• Origin: Baoji China
• HS Code: 9026
• Production Capacity: 1, 000, 000PCS/Year

Product Description

High Accuracy Gauge Hydropower Water Tank Air Piezoresistive Differential Pressure Sensor

 
Features:

1. Constant current/voltage power supply
2. Isolated construction, for a variety of liquids
3. OEM differential pressure sensor
4. All stainless steel 316L
5. Maximal 20MPa static pressure

 
Specifications:
 

Specification*	Min.	Typ.	Max.	Units
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 Constructions:

 
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.