Shaanxi, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: one month
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available
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Pressure Sensor, Tantalum Pressure Sensor, Air Pressure Sensor manufacturer / supplier in China, offering Tantalum Pressure Sensor for Corrosive Medium Measurements (MPM280TH), 2-Wire Absolute Differential Pressure Sensor MDM490, 2-Wire RoHS Differential Pressure Sensor MDM490 and so on.

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Supplier Homepage Products Pressure Sensors Tantalum Pressure Sensor for Corrosive Medium Measurements (MPM280TH)

Tantalum Pressure Sensor for Corrosive Medium Measurements (MPM280TH)

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Min. Order: 1 Piece
Port: Xian, China
Production Capacity: 1, 000, 000PCS/Year
Payment Terms: T/T, Western Union
Type: Piezoresistive Pressure Sensor
Component: SemiConductor Type
For: Diffused Silicon Pressure Transmitter
Output Signal Type: Analog Type
Production Process: Normal Wirewound
Material: Stainless Steel

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Basic Info

Model NO.: MPM280TH
Thread Type: M
Wiring Type: Four-Wire
Measuring Medium: Gas
IP Rating: IP65
Certification: ISO
Customized: Customized
Pressure Range: 0~20kpa...35MPa
Pressure Type: Sealed Gauge,Gauge,Absolute
Compensated Temp: 0~50c
Operation Temp: -40~125c
Storage Temp: -40~125c
Housing: Stainless Steel
Impact: 100g,11ms
Diameter: 19mm
Overpressure: 1.5 Times Fs
Weight: 23G
Trademark: Micro Sensor
Transport Package: Standard Package for Exporting
Specification: 19mm diameter
Origin: Baoji China

Product Description

                       Tantalum Pressure Sensor for Corrosive Medium Measurements (MPM280TH)


  • Pressure range 0~20kPa .... 35MPa
  • Gauge, absolute, sealed gauge
  • Constant current power supply
  • Isolated construction to measure different medias
  • OEM, custom-design available 
  • Tantilum Materials for  Corrosive Medium Measurements


  • Industrial control
  • Corrosive level and liquids measurement
  • pressure meter, pressure calibrator
  • Refrigeration equipment and air conditioner
  • Aviation and navigation inspection
 The outline, instalation dimension and sealing method of the general MPM280 is easily interchangable. It can be used for measuring pressure which is compatible with stainless steel and Viton;


MPM280 pressre sensor provides vacuum measurement, and the lowest pressure can be -100kPa.


Tantalum Pressure Sensor for Corrosive Medium Measurements (MPM280TH)

Electric Connection

Power supply:  ≤2.0mADC, ≤10VDC

Electric connection:  Kovar pin or 100mm silicon rubber flexible wires  

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

Input impedance: 3kΩ~8kΩ 

Output impedance: 3.5kΩ~6kΩ  

Response (10%~90%): <1ms

Insulation resistor: 100MΩ, 100VDC 

Overpressure: 1.5 times FS


Construction Specification

Diaphragm: Stainless steel 316L    Titanium TA1 (MPM280 Ti)      Tantalum Ta (MPM280 TH)

Housing:     Stainless steel 316L     Titanium TC4 (MPM280 Ti)     Hastelloy C (MPM280 TH)

Pin:   Kovar

O-ring: Viton

New weight: ~ 23g     (General)

                    ~ 50g     (Flush diaphragm)

                    ~ 125g   (Assembled)

                    ~ 13.5g  (MPM280 Ti)


Environment Condition

Position effect: deviate 90°  from any orientation, zero change ≤0.05%FS

Shock:  no change at 10gRMS, (20~2000)Hz

Impact: 100g, 11ms

Media compatibility: the gas or liquid which is compatible with construction material and Viton


Workig Condition

 Media temperature: (25±1)°C

Environment temperature: (25±1)°C

Shock: 0.1g (1m/s/s) Max

Humidity:  (50%±10%) RH 

Local air pressure:  (86 ~ 106) kPa

Power supply: (1.5±0.0015)mADC 


Item*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   ±2mVDC
FS output**70  mVDC
Zero thermal error ±0.75±1.0%FS, @25ºC
FS thermal error ±0.75±1.0%FS, @25ºC
Compensated temp. range0~50ºC
Working temp. range-40~125ºC
Storage temp. range -40~125ºC
Stability ±0.2±0.3%FS/year
*testing at basic condition,G: Gauge; A: Absolute; S: Sealed gauge
** 0AG, FS output ≥60mV
  0BG, FS output ≥45mV
  02A, 03A, 02GY, 03GY, FS output ≥50mV
  07A, 08A, 07GY, 08GY, FS output ≥60mV
Order guide:
MPM280(TS/TH/Ti)*Piezoresistive OEM Pressure Sensor
  Range code Pressure rangeRef.Range codePressure rangeRef.
  Code Pressure type
SSealed gauge
  Code Pressure connectionInstallation
0 or  null O-ring
1Assembled M20x1.5 male,
waterline seal
Top: M24x1 male (P≤2MPa)
2Assembled M20x1.5 male,
waterline seal
Top: M27x2 male
3Welded  M20x1.5 male,
waterline seal
Top: M24x1 male (P≤2MPa)
4Welded  M20x1.5 male,
waterline seal
Top: M27x2 male
PC1Flush diaphragm M20x1.5 male,Top: M24x1 female
PC3Flush diaphragm G1/2 male,Top: M24x1 female
  Code Compensation
LLaser trimming
MOuter compensated resistor (providing resistor value)
  Code Electric connection 
1φ0.5mm Kovar pin 
34-color flexible wire, default length:100mm 
   Code Special measurement
YGauge sensor to measure vacuum
(0~ -100kPa)
MPM280           09       G        0        L      1      Y        The whole spec

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