The E-W Series Absolute Pressure Switches from UE Precision Sensors are engineered for applications where pressure must be monitored relative to a true vacuum reference rather than atmospheric pressure. By measuring against absolute zero, these switches provide highly stable switching performance regardless of weather conditions, elevation changes, or barometric fluctuations. -set calibration to provide dependable operation in environments where contamination control and reliability are essential. applications where process consistency is critical. contamination-sensitive processes. and environmental exposure. the product lifecycle. operating life ratings up to five million cycles, helping reduce maintenance requirements and improve equipment uptime. , CE, and ISO 13849 approvals while supporting SIL-capable safety system requirements. may be available for certain configurations. while supporting contamination-sensitive manufacturing environments. gas delivery systems. consistency when environmental conditions fluctuate. demanding aerospace and defense applications requiring dependable pressure switching. provide more consistent switching performance when atmospheric pressure changes could impact process accuracy. that is unaffected by atmospheric pressure changes. fit for your process. and ensures consistent performance over the life of the switch. applications where cleanliness and corrosion resistance are important.
Features
Features & Benefits
- True Absolute Pressure Reference: The E-W Series utilizes a sealed vacuum reference, allowing it to measure pressure relative to absolute zero. This eliminates the effects of weather-related pressure changes and elevation differences that can impact gauge pressure devices.
- Customer Benefit: More consistent process control and improved measurement reliability.
- Built for High-Purity Systems: With 316L stainless steel wetted materials and a clean internal design, the E-W Series is suitable for applications where gas purity and contamination control are critical.
- Customer Benefit: Supports process integrity in semiconductor, analytical, and specialty gas environments.
- Reliable Switching Performance: Each switch is calibrated to deliver repeatable actuation over its operating range. This consistency helps improve equipment protection and process monitoring accuracy.
- Customer Benefit: Reduced nuisance alarms and more dependable process control.
- Hermetically Sealed Electrical Contacts: The switch design helps protect electrical components from environmental exposure and contamination.
- Customer Benefit: Increased durability and dependable operation in challenging industrial settings.
- Long Service Life: The E-W Series is designed for extended operating life and reliable performance through repeated cycling.
- Customer Benefit: Lower maintenance requirements and reduced total cost of ownership.
- Proven Safety and Quality: Manufactured to meet demanding industry requirements, the E-W Series incorporates a rugged design suitable for critical monitoring applications.
- Customer Benefit: Confidence in performance where process reliability is essential.
Specifications
E-W Series Technical Highlights
- Pressure Measurement
- Absolute pressure sensing technology
- Vacuum-referenced design
- Multiple pressure ranges available to support application requirements
- Wetted Materials
- 316L stainless steel construction
- High-purity process compatibility
- Corrosion-resistant design
- Electrical Performance
- Hermetically sealed switching elements
- Reliable switching action
- Multiple electrical connection options available
- Mechanical Design
- Compact footprint
- Welded construction for leak integrity
- Designed for demanding industrial environments
- Environmental Performance
- Stable operation across varying atmospheric conditions
- Suitable for critical gas monitoring applications
- Long cycle life for continuous operation
- Common Applications
- Semiconductor fabrication equipment
- Specialty gas distribution systems
- Analytical instrumentation
- Laboratory process equipment
- OEM machinery
- Process monitoring and alarm systems
Applications
Industries & Applications
- Semiconductor Manufacturing: Semiconductor processes require highly stable pressure monitoring to maintain product quality and process consistency. The E-W Series helps ensure reliable pressure detection throughout critical gas delivery systems.
- Specialty Gas Distribution: Gas handling systems often require accurate pressure switching to protect equipment and maintain safe operation. The E-W Series provides dependable monitoring for these demanding applications.
- Analytical & Laboratory Equipment: Laboratory systems depend on precise pressure control to maintain testing accuracy. Absolute pressure measurement provides stable operation independent of changing environmental conditions.
- OEM Equipment Manufacturing: Equipment builders can integrate the E-W Series into automated systems requiring reliable pressure monitoring, alarms, and shutdown functions.
- Industrial Process Control: Manufacturers use the E-W Series to monitor pressure thresholds, protect critical assets, and support process automation initiatives.
- Research & Development Facilities: R&D environments often require highly repeatable pressure measurements for testing and validation processes. The E-W Series delivers the consistency needed for these applications.
Q & A
E-W Series Absolute Pressure Switch Q & A
Downloads
Download W Series High Purity Pressure Switches for Clean Gas Applications Brochure
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