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
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Project |
Parameter |
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StandardRange |
PressureType:gaugepressureabsolutepressuresealedpressure |
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PressureRange(bar):11.62. |
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PressureRange(psi):K1.5K3K5K10K |
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TechnicalIndex |
SignalOutput |
4~20mA0.5~4.5VDC0~5VDC0~10VDC |
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SignalLineSpecification |
2wire3wire3wire3wire |
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SupplyVoltage |
9~30VDC5VDC9~30VDC15~30VDC |
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Accuracy |
±0.3%FS±0.5%FS |
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ZeroDrift |
±0.02%FS/°C |
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ThermalSensitivityShift |
±0.02%FS/°C |
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LongtermStability(1Year) |
±0.1%FS |
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FrequencyResponse(-3dB) |
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CompensatedTemperature |
-20~+85°C |
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StorageTemperature |
-40~+125°C |
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OverloadPressure |
300%FS |
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BurstPressure |
500%FS |
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MechanicalVibration |
±20g |
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Impact(11ms) |
100g |
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Explosion-proofGrade |
ExdⅡCT6Ga |
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EnvironmentalProtection |
IP65 |
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WettedParts |
17-4PH |
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Electromagneticcompatibility(EMC) |
EN61000-6 |
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Certificates |
CERoHS |
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