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FST800-215 Explosion-isolated Pressure Transmitters and sensors for CNG

ProductIntroduction

TheFST800-215explosion-isolatedpressuretransmitterisasiliconMEMSstraingaugesensorwhichisglassbondedtoastainlesssteeldiaphragm.Itavoidsinfluencesonproductcausedbytemperature,humidity,mechanicalfatigueandmedium,thustoimproveitslongtermstabilityintheindustrialenvironment.Itspressuresensitiveelementsaremadeofimported17-4PHstainlesssteelinanintegratedwaybasedonthestandardexplosion-proofstructuredesignwiththeexplosiongradeofExdⅡCT6,whichisidentifiedbyrelevantstateauthorities.DigitalcircuitscapableofstrongRFI&EMIresistanceandautomatictemperaturecompensationareinstalledinsidethetransmitter,andthetransmitterisfeaturedwiththestronginterferenceresistance,wideworkingtemperaturescope,andlongtermstability,etc.Theseriesproductsprovideseveraloptionalpressureconnectionsandelectricconnectionsforcustomers.

ProductFeatures

  • AdvanceMicrofusedSiliconStrainGauge,whole-designedelastomer,freeofleakagetroubles
  • Intrinsicexplosion-proofstructuredesign,ExdⅡCT6
  • Excellentresistanceagainstimpact,overload,shockanderosion
  • Advanceddigitaltemperaturecompensationandwideworkingtemperaturescope
  • Highly-efficientlighting-absorptionandstrongRFI&EMIresistance
  • Highaccuracy,highfrequencyresponseandlongtermstability

ApplicableScope

  • Measuringandcontrolintheexplosion-proofindustrialcourse
  • Hydraulicandpneumaticcontrolsystemsonexplosion-proofoccasions
  • Petrochemicalandnaturalgascontrolsystems
  • Measuringandcontrolinotherexplosion-proofautomaticsystems

TechnicalIndexes

Project

Parameter

StandardRange

PressureType:gaugepressureabsolutepressuresealedpressure

PressureRange(bar):11.62.

PressureRange(psi):K1.5K3K5K10K

TechnicalIndex

SignalOutput

4~20mA0.5~4.5VDC0~5VDC0~10VDC

SignalLineSpecification

2wire3wire3wire3wire

SupplyVoltage

9~30VDC5VDC9~30VDC15~30VDC

Accuracy

±0.3%FS±0.5%FS

ZeroDrift

±0.02%FS/°C

ThermalSensitivityShift

±0.02%FS/°C

LongtermStability(1Year)

±0.1%FS

FrequencyResponse(-3dB)

CompensatedTemperature

-20~+85°C

StorageTemperature

-40~+125°C

OverloadPressure

300%FS

BurstPressure

500%FS

MechanicalVibration

±20g

Impact(11ms)

100g

Explosion-proofGrade

ExdⅡCT6Ga

EnvironmentalProtection

IP65

WettedParts

17-4PH

Electromagneticcompatibility(EMC)

EN61000-6

Certificates

CERoHS



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