Piezoelectric pressure sensor
Model: WH131
Product Description
Application:
This Piezoelectric pressure sensor can be used to measure and control PRESSURE of liquids, gas, fluids in:
- Electric power, water supply,
- Light industry, Metallurgy,
- Environmental protection,
- Forklift weighing system,
- Fuel pressure measurement
- Oil & Gas and Hydraulic press,
- HVAC systems, air condition,
- Petroleum and chemical industry,
- Other automatic control industries.
Description:
1. WH131 Piezoelectric pressure sensor adopts advanced imported sensor component, which is combined with the solid state integrated technological and isolate diaphragm technology.
2. The temperature compensation resistance makes on the ceramic base, which is the excellent technology of the pressure transmitters.
3. The Piezoelectric pressure sensor is designed to work well for measuring all kinds of air, liquids, gas, fluids, even though weak-corrosive media under all-weather environments.
4. WH131 pressure sensor covers various output signals, compact construct disign, strong anti-jamming, which makes this piezo pressure sensor is suitable for all kinds of automation control industries.
Features of Piezoelectric pressure sensor :
* Various pressure range: 0—±0.2~±100kPa, 0 — 0.2kPa~400MPa
* Strong anti-jamming performance
* Protection IP65, IP67,IP68
* Measure pressure of Corrosive medium
* World-class pressure transmitter technology
* Compact dimension design, strong construct
* Light weight, easy to install, maintenance-free
* Range can be adjusted in external, widely range of shift
* 3 1/2 LCD or LED digital indicator is configurable
* Explosion-proof type: ExiaIICT6, ExdIIBT4
Specification:
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Name
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WH131 Piezoelectric pressure sensor
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Pressure range
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0—±0.2~±100kPa, 0 — 0.2kPa~400MPa
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Accuracy
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0.1%FS; 0.2%FS; 0.5 %FS
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Pressure type
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Gauge pressure(G), Absolute pressure(A),Sealed pressure(S), Negative pressure (N).
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Process connection
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G1/2,M20*1.5,1/4NPT,1/2NPT, Customized
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Electrical connector
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Hirschmann(DIN), Cable, Bendix connector(5PIN,4PIN)
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Output signal
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4-20mA (1-5V); 4-20mA with HART protocol;0-10mA(0-5V); 0-20mA(0-10V)
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Power supply
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24V DC( 12~30VDC)
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Compensation range
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-10~70℃
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Operation temperature
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-40~85℃
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Material of Pressure transmitter
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Housing: SUS304
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Wetted part: SUS304/ SUS316L/ Teflon
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Media
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gas, air, liquids, weak corrosive gas
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Indicator (local display )
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3 1/2 LCD, 3 1/2 LED indicator,
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Maximum pressure
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Measurement upper limit
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Overload
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Long term stability
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<50kPa
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2~5 times
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<0.5%FS/year
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≥50kPa
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1.5~3 times
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<0.2%FS/year
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Note: When range <1kPa, only no corrosion or weak corrosive gas can be measured.
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Dimensions of this Piezoelectric pressure sensor :
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Engineering projects:
