
High Performance Pressure Sensor
2. Electromagnetic compatibility meetsGJB151B
3. Wide temperature range
4. Pressure electrical interfaces can be configured
Products Description
The SG-X33 series high-precision, high-performance pressure sensor is engineered for applications demanding superior accuracy, stability, and long-term operational reliability, particularly suitable for aviation application scenarios and other safety-critical environments. Built under professional reliability engineering and manufacturing control, it boasts excellent anti-interference ability, environmental adaptability, and electromagnetic compatibility performance, maintaining precision even in complex and demanding conditions.
Adopting a welded hermetic fully sealed structure and high-strength housing, the sensor achieves pressure measurement through a Wheatstone bridge: pressure changes are converted into voltage changes, which are then processed via signal conditioning and amplification to output signals. Its anti-vibration and anti-shock design ensures stable operation under high temperature, humidity, salt spray, dust, or dynamic conditions, and it undergoes DO-160 / MIL-STD-810 type environmental qualification tests comparable to aerospace-grade sensors.
Available in Gauge, Absolute, and Differential configurations, the sensor features temperature compensation and factory calibration, delivering fast response, low drift, and high repeatability - making it ideal for pressure measurement and closed-loop control. It offers flexible output options for easy integration, including analog (voltage/current) and digital/bus interfaces, along with adaptable mechanical connections to seamlessly match control modules or embedded systems.
The SG-X33 also provides strong customization capability: pressure ranges, output types, electrical interfaces, housing materials, and calibration standards can be tailored to suit OEM applications. Moreover, its manufacturing and calibration are controlled under structured reliability processes; each unit is archived with test data to meet maintenance traceability and project certification needs. In summary, the SG-X33 is built for high-precision, high-reliability, and harsh-environment operation, perfectly suited for aerospace-grade and mission-critical industrial systems.
Features
- Hermetically sealed high-reliability welded design
- Gauge / Absolute / Differential selectable
- Analog / Current / Voltage / Digital output signals available
- Wide customization range for OEM integration
- Thermal compensation + low long-term drift
- Compatible with hydraulic oils, fuels, compressed gas (as confirmed)
- Manufactured with reliability engineering standards for long life operation

Specifications
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Pressure range |
0~25MPa |
Type of pressure |
Absolute pressure |
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Measuring medium |
Gas or liquid adapted to stainless steel 316L |
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Overload pressure |
1.5×F.S |
Breaking pressure |
2×F.S |
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Operating temperature |
-55℃~125℃ |
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Supply voltage |
10V DC |
Output |
10mV~100mV |
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Full temperature accuracy |
±0.5 %F.S. ±0.4 %F.S. |
Electric interface |
Three-wire |
Voltage Output |
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Four-wire |
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Two-wire |
current output |
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Three-wire |
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Output impedance |
2KΩ~6kΩ |
Pressure interface |
configurable |
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Overall dimension

Applications
- Aerospace pressure monitoring - fuel, hydraulic, pneumatic, engine & cabin systems
- Defense & military equipment requiring mission-critical measurement
- Aircraft engine / APU / fuel line / hydraulic system monitoring
- Industrial automation & fluid control systems
- Oil & gas, marine, heavy-equipment, energy equipment pressure sensing
- OEM integration into control modules, instrumentation & flight-worthy systems
Why Choose Our High-Performance Pressure Sensor?
- Reliability-Driven Manufacturing
Quality control from raw material → welding → calibration → environmental verification
- Custom Engineering for OEM / Aviation Projects
Pressure ranges, output formats, interfaces and housing fully configurable
- Harsh-Environment Endurance
Designed for vibration, heat, humidity, corrosive media and durability stress
- Fast Lead-Time + Technical Support
Scalable production capacity for batch orders with full engineering service
- Data Traceability for Certification
Each unit includes calibration data + test record + traceable build information
FAQ
Q1. What pressure formats does SG-X33 support?
Gauge / Absolute / Differential - selectable per application.
Q2. Are output and interface options customizable?
Yes. Supports voltage, current or digital bus interfaces with multiple port configurations.
Q3. Can it operate long-term in harsh environments?
Yes - sealed structure + vibration & temperature endurance design.
Q4. Can we request a custom pressure range or mechanical interface?
Absolutely - full OEM customization is available.
Q5. How do you support large-volume production or long-term supply?
Established manufacturing capacity, calibration traceability, and stable lead times.
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