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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