100% Original Dwyer Msx-W22-PA Differential Pressure Transmitter with Hart Protocol
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Basic Info.
- Model NO.
- Dwyer MSX-W22-PA
- Measuring Range
- Low-pressure Gauge
- Type
- General Pressure Gauge
- Accuracy
- 0.1
- Display
- Digital
- Application
- Industrial
- Structure
- Fluid Column Pressure Gauge
- Connection Type
- Axial
- Function
- Local Indication Type, Electric Signal-controlled
- Installation Structure
- Direct Mounting
- Features of Measurement Medium
- General Pressure Gauge
- Indicating Pressure Reference
- General Pressure Gauge
- Product Name
- Differential Pressure Gauge
- Brand Name
- Dwyer
- Model
- Msx-W22-PA
- Usage
- Measuring Pressure
- Condition
- Original and New
- MOQ
- 1 PC
- Warranty Time
- 12 Months
- Work Temperature
- -20-60
- Protection Class
- IP54
- Connect Size
- 1/8'' NPT
- Accuracy Class
- +-2%
- Lead Time
- One Week
- Original
- Us
- Pack
- Carton
- Port Name
- Qingdao
- Transport Package
- Cartons
- Specification
- 10*10*10
- Trademark
- Dwyer
- Origin
- Us
- HS Code
- 9026209090
- Production Capacity
- 100/Month
Packaging & Delivery
- Package Size
- 10.00cm * 10.00cm * 10.00cm
- Package Gross Weight
- 1.500kg
Product Description
Comprehensive Product Introduction: Dwyer MSX-W22-PA Differential Pressure Transmitter
1. Product Overview
The Dwyer MSX-W22-PA is a high-precision differential pressure transmitter designed for critical industrial applications requiring accurate and stable measurements. As part of Dwyer's MSX Magnesense® series, this instrument leverages advanced sensing technology to deliver reliable performance in environments ranging from HVAC systems to laboratory settings. Manufactured in the USA and distributed globally, it combines robust construction with dual-output capabilities, supporting 32 configurable pressure ranges to meet diverse operational demands .
3. Design and Core Technologies
A. Magnesense® Sensing Technology
The MSX-W22-PA utilizes Dwyer's proprietary Magnesense® mechanism, which employs a magnetically coupled sensor to eliminate mechanical linkage friction. This design ensures:
Long-term stability with minimal drift.
Reduced hysteresis for repeatable readings under cyclic pressure changes.
Environmental resilience against vibration and temperature fluctuations .
B. Dual-Output Flexibility
Analog Output: Standard 4-20 mA signal for PLC/SCADA integration.
Optional Digital Output: Supports HART, MODBUS, or Foundation Fieldbus protocols for Industry 4.0 readiness .
C. Robust Construction
Enclosure: IP54-rated aluminum housing, protecting against dust ingress and water splashes.
Internal Components: 316L stainless steel diaphragms and PFA-coated seals for corrosion resistance in chemical/high-humidity environments .
4. Performance Advantages
Ultra-Low Error Margin: ±2% FS accuracy ensures compliance with ISO 9001 and API standards for critical processes.
Temperature Compensation: Built-in algorithms minimize drift across the operating range (-20°C to 60°C).
Fast Dynamic Response: <1-second reaction time for real-time monitoring .
5. Application Scenarios
A. HVAC Systems
Airflow Monitoring: Balances duct pressures in commercial buildings.
Filter Status Alerts: Triggers maintenance when pressure drop exceeds thresholds.
B. Industrial Process Control
Cleanrooms: Maintains positive/negative pressure gradients (e.g., pharmaceutical labs).
Tank Level Measurement: Converts hydrostatic pressure to liquid level readings
C. Energy Management
Boiler Combustion Optimization: Measures draft pressure for fuel efficiency.
6. Installation and Integration Guidelines
A. Mounting Options
Direct Panel Mount: Includes M4 fastener slots for secure attachment.
Orientation: Vertical installation recommended to prevent fluid pooling.
B. Wiring and Calibration
Electrical Connections: Terminal blocks accept 12-28 V DC power and output signals.
Zero/Span Adjustment: Field-calibrated via front-accessible potentiometers or digital interface.
C. Environmental Considerations
Avoid mounting near heat sources or electromagnetic interference.
Use pulsation dampeners in high-vibration environments .
7. Maintenance and Troubleshooting
Routine Checks: Verify zero-point monthly using a manometer.
Diagnostics: Self-test functions detect sensor drift or electrical faults. Reported issues include:
Erratic Readings: Often caused by clogged ports → Isolate and purge lines.
Zero Offset: Recalibrate using Dwyer's proprietary software.
Life Expectancy: 5-7 years with proper maintenance .
8. Manufacturer and Support
Kerui (Weifang) Automation Equipment Co., Ltd. (Dwyer's authorized partner) provides:
Customization: Tailored pressure ranges, output signals (e.g., PROFIBUS), and materials (e.g., Hastelloy® for corrosive media).
Global Logistics: 3-7-day delivery for stock orders; 1-week lead time for custom units.
Technical Support: 24/7 remote assistance and onsite training .
9. Compliance and Certifications
Safety: ATEX/IECEx (pending), SIL 2/3 compliant.
Environmental: RoHS-compliant electronics; NAMUR NE 21/43 standards for EMC .Company Advantages of KeRui (WeiFang) Automation Equipment Co., Ltd.
KeRui (WeiFang) Automation Equipment Co., Ltd. is a leading manufacturer and innovator in industrial automation solutions, specializing in pressure transmitters, flowmeters, handheld communicators, valve positioners, and related instrumentation. With decades of expertise and a global reputation for quality, we are committed to delivering cutting-edge products tailored to meet diverse industrial demands. Below are our core competitive advantages:
1. Advanced Technology & Precision Engineering
High-Accuracy Pressure Transmitters: Our pressure transmitters achieve ±0.075% reference accuracy (digital) and ±0.1% (analog), ensuring reliable measurements even in extreme conditions (-40°C to 150°C). Leveraging 18-bit ADC technology, they minimize environmental temperature drift for long-term stability. Smart Flowmeters: Our variable area flowmeters (e.g., ZYZZ series) feature geomagnetic compensation, LCDs, and Exd II CT6 explosion-proof certification, suitable for hazardous environments like oil & gas and chemical plants.Valve Positioners with Auto-Calibration: Equipped with Foundation Fieldbus protocol compatibility, our valve positioners enable automatic zero/span adjustment and reduce commissioning time by 50%, ensuring optimal control loop performance
2. Robust Quality Control & Certifications
ISO 9001 & API Compliance: Adhering to ISO 9001:2015 and API standards, we implement rigorous quality checks from raw material selection to final testing. Durable Construction: Products feature 316L stainless steel, PTFE/PFA coatings, and IP67/IP68 protection, ensuring corrosion resistance and longevity in harsh environments. Global Certifications: Our devices meet ATEX/IECEx, SIL 2/3, and NAMUR NE 21/43 standards, making them compatible with international safety and regulatory requirements
3. Customization & Versatility
Tailored Solutions: We offer custom sensor matching (e.g., RTD, thermocouple) and output signal customization (4-20mA, HART, PROFIBUS) to align with specific application needs Wide Application Coverage: Products are designed for industries including oil & gas, water treatment, chemical processing, and HVAC systems, with flowmeters supporting flow rates from 20Nm³/h to 5000Nm³/h Multi-Function Handheld Communators: Our handheld devices provide intuitive configuration, real-time diagnostics, and PID control integration, streamlining field operations.
4. Innovation & R&D Excellence
In-House R&D Team: With 6+ dedicated engineers, we continuously innovate in materials (e.g., H-alloy sensors) and software (e.g., predictive maintenance algorithms).Smart Features: Products integrate self-diagnostic alerts (e.g., sensor drift detection) and IoT readiness, enabling seamless integration into Industry 4.0 systems.
5. Efficient Production & Global Service
Large-Scale Manufacturing: Operating 7 production bases with 5,000+ annual capacity, we ensure fast delivery and cost-effectiveness Comprehensive Support: Our 51% localized overseas teams provide 24/7 technical assistance, onsite training, and spare parts supply Warranty & Traceability: All products come with a 1-year warranty and full lifecycle traceability, backed by digital documentation for easy maintenance.
6. Sustainable & User-Centric Design
Energy Efficiency: Devices like low-power flowmeters (3.6V lithium battery option) reduce operational costs
Ergonomic Interfaces: Features like dual-indication displays (LCD + analog) and WAGO spring-clamp terminals simplify installation and reduce downtime.
1. Product Overview
The Dwyer MSX-W22-PA is a high-precision differential pressure transmitter designed for critical industrial applications requiring accurate and stable measurements. As part of Dwyer's MSX Magnesense® series, this instrument leverages advanced sensing technology to deliver reliable performance in environments ranging from HVAC systems to laboratory settings. Manufactured in the USA and distributed globally, it combines robust construction with dual-output capabilities, supporting 32 configurable pressure ranges to meet diverse operational demands .
2. Key Technical Specifications (Summary Table)
| Parameter | Specification |
| Model Number | MSX-W22-PA |
| Measuring Range | Configurable (32 options, e.g., 0-2 in H2O) |
| Accuracy | ±2% of full scale (FS) |
| Display Type | Digital |
| Output Signals | Dual output (Analog + Optional Digital) |
| Operating Temperature | -20°C to 60°C |
| Protection Rating | IP54 (Dust/water resistant) |
| Connection Port | 1/8" NPT threaded |
| Housing Material | Aluminum with stainless steel components |
| Response Time | <1 second (typical) |
| Warranty | 12 months |
| Certifications | CE, RoHS compliant |
A. Magnesense® Sensing Technology
The MSX-W22-PA utilizes Dwyer's proprietary Magnesense® mechanism, which employs a magnetically coupled sensor to eliminate mechanical linkage friction. This design ensures:
Long-term stability with minimal drift.
Reduced hysteresis for repeatable readings under cyclic pressure changes.
Environmental resilience against vibration and temperature fluctuations .
B. Dual-Output Flexibility
Analog Output: Standard 4-20 mA signal for PLC/SCADA integration.
Optional Digital Output: Supports HART, MODBUS, or Foundation Fieldbus protocols for Industry 4.0 readiness .
C. Robust Construction
Enclosure: IP54-rated aluminum housing, protecting against dust ingress and water splashes.
Internal Components: 316L stainless steel diaphragms and PFA-coated seals for corrosion resistance in chemical/high-humidity environments .
4. Performance Advantages
Ultra-Low Error Margin: ±2% FS accuracy ensures compliance with ISO 9001 and API standards for critical processes.
Temperature Compensation: Built-in algorithms minimize drift across the operating range (-20°C to 60°C).
Fast Dynamic Response: <1-second reaction time for real-time monitoring .
5. Application Scenarios
A. HVAC Systems
Airflow Monitoring: Balances duct pressures in commercial buildings.
Filter Status Alerts: Triggers maintenance when pressure drop exceeds thresholds.
B. Industrial Process Control
Cleanrooms: Maintains positive/negative pressure gradients (e.g., pharmaceutical labs).
Tank Level Measurement: Converts hydrostatic pressure to liquid level readings
C. Energy Management
Boiler Combustion Optimization: Measures draft pressure for fuel efficiency.
6. Installation and Integration Guidelines
A. Mounting Options
Direct Panel Mount: Includes M4 fastener slots for secure attachment.
Orientation: Vertical installation recommended to prevent fluid pooling.
B. Wiring and Calibration
Electrical Connections: Terminal blocks accept 12-28 V DC power and output signals.
Zero/Span Adjustment: Field-calibrated via front-accessible potentiometers or digital interface.
C. Environmental Considerations
Avoid mounting near heat sources or electromagnetic interference.
Use pulsation dampeners in high-vibration environments .
7. Maintenance and Troubleshooting
Routine Checks: Verify zero-point monthly using a manometer.
Diagnostics: Self-test functions detect sensor drift or electrical faults. Reported issues include:
Erratic Readings: Often caused by clogged ports → Isolate and purge lines.
Zero Offset: Recalibrate using Dwyer's proprietary software.
Life Expectancy: 5-7 years with proper maintenance .
8. Manufacturer and Support
Kerui (Weifang) Automation Equipment Co., Ltd. (Dwyer's authorized partner) provides:
Customization: Tailored pressure ranges, output signals (e.g., PROFIBUS), and materials (e.g., Hastelloy® for corrosive media).
Global Logistics: 3-7-day delivery for stock orders; 1-week lead time for custom units.
Technical Support: 24/7 remote assistance and onsite training .
9. Compliance and Certifications
Safety: ATEX/IECEx (pending), SIL 2/3 compliant.
Environmental: RoHS-compliant electronics; NAMUR NE 21/43 standards for EMC .
Company Advantages of KeRui (WeiFang) Automation Equipment Co., Ltd.
KeRui (WeiFang) Automation Equipment Co., Ltd. is a leading manufacturer and innovator in industrial automation solutions, specializing in pressure transmitters, flowmeters, handheld communicators, valve positioners, and related instrumentation. With decades of expertise and a global reputation for quality, we are committed to delivering cutting-edge products tailored to meet diverse industrial demands. Below are our core competitive advantages:
1. Advanced Technology & Precision Engineering
High-Accuracy Pressure Transmitters: Our pressure transmitters achieve ±0.075% reference accuracy (digital) and ±0.1% (analog), ensuring reliable measurements even in extreme conditions (-40°C to 150°C). Leveraging 18-bit ADC technology, they minimize environmental temperature drift for long-term stability. Smart Flowmeters: Our variable area flowmeters (e.g., ZYZZ series) feature geomagnetic compensation, LCDs, and Exd II CT6 explosion-proof certification, suitable for hazardous environments like oil & gas and chemical plants.Valve Positioners with Auto-Calibration: Equipped with Foundation Fieldbus protocol compatibility, our valve positioners enable automatic zero/span adjustment and reduce commissioning time by 50%, ensuring optimal control loop performance
2. Robust Quality Control & Certifications
ISO 9001 & API Compliance: Adhering to ISO 9001:2015 and API standards, we implement rigorous quality checks from raw material selection to final testing. Durable Construction: Products feature 316L stainless steel, PTFE/PFA coatings, and IP67/IP68 protection, ensuring corrosion resistance and longevity in harsh environments. Global Certifications: Our devices meet ATEX/IECEx, SIL 2/3, and NAMUR NE 21/43 standards, making them compatible with international safety and regulatory requirements
3. Customization & Versatility
Tailored Solutions: We offer custom sensor matching (e.g., RTD, thermocouple) and output signal customization (4-20mA, HART, PROFIBUS) to align with specific application needs Wide Application Coverage: Products are designed for industries including oil & gas, water treatment, chemical processing, and HVAC systems, with flowmeters supporting flow rates from 20Nm³/h to 5000Nm³/h Multi-Function Handheld Communators: Our handheld devices provide intuitive configuration, real-time diagnostics, and PID control integration, streamlining field operations.
4. Innovation & R&D Excellence
In-House R&D Team: With 6+ dedicated engineers, we continuously innovate in materials (e.g., H-alloy sensors) and software (e.g., predictive maintenance algorithms).Smart Features: Products integrate self-diagnostic alerts (e.g., sensor drift detection) and IoT readiness, enabling seamless integration into Industry 4.0 systems.
5. Efficient Production & Global Service
Large-Scale Manufacturing: Operating 7 production bases with 5,000+ annual capacity, we ensure fast delivery and cost-effectiveness Comprehensive Support: Our 51% localized overseas teams provide 24/7 technical assistance, onsite training, and spare parts supply Warranty & Traceability: All products come with a 1-year warranty and full lifecycle traceability, backed by digital documentation for easy maintenance.
6. Sustainable & User-Centric Design
Energy Efficiency: Devices like low-power flowmeters (3.6V lithium battery option) reduce operational costs
Ergonomic Interfaces: Features like dual-indication displays (LCD + analog) and WAGO spring-clamp terminals simplify installation and reduce downtime.
Q: How long will you to give me the reply?
A: We will reply to you as soon as we see the information
Q: What is the delivery time?
A: Our delivery time is within 3-7 days after we get your payment; for large qty mass orders, the time should be confirmed again for you
Q: How about your package?
A: Do not worry about the package, we have rich experience in packing
Q: How about the payment terms?
A: You can choose T/T.
Q: Do you provide samples?
A: Yes, we have materials in stock to help you get the samples as soon as we can.
Q: What is the MOQ?
A:1PC
Q: Can I get a lower price if I order large quantities?
A: Yes, cheaper prices with more bigger size orders.
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