CE Marked Stainless Steel Accurate Customized Piezoresistive Differential Pressure Sensor MDM290

• Customization: Available
• Measuring Medium: Liquid
• Output Signal Type: mv output
• Model NO.: MDM290-M
• Production Process: Integration
• Material: Stainless Steel
• Accuracy Grade: 0.2G
• Certification: RoHS
• Customized: Customized
• Pressure Range: 0....35kpa ~ 3.5MPa
• Pressure Type: Differential Pressure
• Power Supply: <=2.0madc
• Max. Static Pressure: 20MPa
• Customized or Not: Yes
• Product Type: Differential Pressure Sensor
• O-Ring: Viton
• Shock: 0.1g
• Impact: 100g, 11ms
• Construction: Isolated
• Transport Package: Standard Package for Exporting
• Specification: ISO9001: 2000, RoHS,
• Trademark: Micro Sensor
• Origin: Baoji, China
• Production Capacity: 100, 000PCS/Year

Product Description

CE Marked Stainless Steel Accurate Customized Piezoresistive Differential Pressure Sensor MDM290

Features:

     ·Pressure range 0~35kPa…3.5MPa
     ·Constant current/voltage power supply
     ·Isolated construction, possible to various media
     ·OEM differential pressure sensor
     ·316L stainless steel
     ·High static pressure 20MPa

 

Application:

     ·Industrial process control  

     ·Differential pressure measure  

     ·Gas, liquid pressure measure

     ·Pressure checking meter  

     ·Pressure calibrator          

     ·Ventura and eddy-current flow meter

 Description

        MDM290 piezoresistive differential pressure sensor is OEM differential pressure sensor with stainless steel isolated diaphragm. It has integrated construction, high static pressure, high stablity and good reliablity. The high and low pressure sides are protected by isolated diaphragm.
 

Electric Performance   

     ·Power supply: ≤2.0mADC, ≤10V DC

     ·Electric connection: 100mm silicon rubber flexible wires

     ·Common mode voltage input: 50% of input (typ.)

     ·Input impedance: 3kΩ~8kΩ

     ·Output impedance: 3.5kΩ~6kΩ

     ·Response (10%~90%): <1ms

     ·Insulation resistor: 100MΩ, 100VDC

     ·Overpressure: to see Order Guide

     ·Max. static pressure: 20MPa

     ·Zero drift/static pressure: ≤0.5mV/MPa


Specifications

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

Construction Specification

     ·Diaphragm material: stainless steel 316L

     ·Housing: stainless steel 316L

     ·Pin: silicon rubber flexible wire

     ·O-ring: Viton

     ·Net weight: ~36g

 Order Guide:

MDM290		Piezoresistive OEM Differential Pressure Sensor
		Range code		Pressure range		Positive overpressure			Negative overpressure
		0A		0kPa~35kPa		70kPa			35kPa
		02		0kPa~70kPa		150kPa			70kPa
		03		0kPa~100kPa		200kPa			100kPa
		07		0kPa~200kPa		400kPa			200kPa
		08		0kPa~350kPa		700kPa			350kPa
		09		0kPa~700kPa		1400kPa			700kPa
		10		0kPa~1000kPa		2.0MPa			1000kPa
		12		0MPa~2MPa		4.0MPa			1000kPa
		13		0MPa~3.5MPa		7.0MPa			1000kPa
				Code		Compensation
				M		Outer compensated resistor (providing resistor value)
						Code		Electric connection
						2		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 professional manufacturer since 1971 on 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: MOQ is 5, 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.