Tantalum Pressure Sensor for Corrosive Medium Measurements

Model: MPM280TH
Place of Origin: Shaanxi,China (Mainland)
high quality: Long lifetime
High corrosion and chemically resistant: glass to metal
Insulation resistance: 500 MegOhms @ 500 VDC, Ambient temperature: Excellent hermeticity
Stainless Steel: 0~20kpa...35MPa
Analog Type: Constant Current

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Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:9.0 USDProduction Capacity:1000 per day
Payment Terms:L/C, T/TPacking:according to...
Min. Order:1000 Piece/PiecesDelivery Date:15-30 days
Means of Transport:Land, Ocean, Air

Electric Connection

 

Power supply:  ≤2.0mADC

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 

Specifications:

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 codePressure rangeRef.Range codePressure rangeRef.
0B0~20kPaG100~1MPaG.A
0A0~35kPaG120~2MPaG.A
020~70kPaG.A130~3.5MPaG.S.A
030~100kPaG.A140~7MPaS
070~200kPaG.A150~10MPaS
080~350kPaG.A170~20MPaS
090~700kPaG.A180~35MPaS


CodePressure type
GGauge
AAbsolute
SSealed gauge


CodePressure connectionInstallation
0 or  nullO-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


CodeCompensation
LLaser trimming
MOuter compensated resistor (providing resistor value)


CodeElectric connection
1φ0.5mm Kovar pin
34-color flexible wire, default length:100mm



CodeSpecial measurement
YGauge sensor to measure vacuum
(0~ -100kPa)



MPM280           09       G        0        L      1      Y        The whole spec



















 


Category: Sensors


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