Yokogawa PW502-S1 power supply unit for repeater

Yokogawa PW502-S1 Product Introduction

The Yokogawa PW502-S1 is a high-precision pressure transmitter designed for industrial applications requiring reliable and accurate pressure measurement. It is part of Yokogawa’s renowned pressure instrumentation lineup, known for its durability, advanced technology, and adaptability to harsh environments. The PW502-S1 is widely used in industries such as oil and gas, chemical processing, power generation, and water treatment. Its robust construction and exceptional performance make it a preferred choice for critical pressure monitoring tasks.

Product Parameters

Product Applications

The Yokogawa PW502-S1 is versatile and suitable for a wide range of industrial applications, including:

• Oil & Gas: Wellhead monitoring, pipeline pressure measurement, and refinery processes.

• Chemical Processing: Reactor pressure control, distillation columns, and hazardous fluid handling.

• Power Generation: Steam turbine pressure monitoring, boiler systems, and hydraulic systems.

• Water & Wastewater: Pump control, filtration systems, and reservoir level monitoring.

• Pharmaceutical: Cleanroom pressure differential monitoring and bioreactor pressure control.

• Food & Beverage: Hygienic pressure sensing in processing and packaging lines.

Product Advantages

1. High Accuracy: ±0.075% accuracy ensures precise pressure measurement for critical processes.

2. Robust Construction: Stainless steel housing and Hastelloy diaphragm resist corrosion and harsh environments.

3. Wide Pressure Range: Customizable ranges from 0-0.1 kPa to 0-100 MPa.

4. Advanced Communication: HART® protocol enables seamless integration with control systems.

5. High Durability: IP67 and NEMA 4X ratings ensure reliable operation in wet or dusty conditions.

6. Global Certifications: Complies with ATEX, IECEx, and SIL 2/3 standards for safety-critical applications.

7. Easy Installation: Compact design and multiple process connection options simplify setup.

8. Long-Term Stability: Minimal drift over time reduces maintenance needs.

Frequently Asked Questions (FAQ)

1. What is the warranty period for the PW502-S1?
   Yokogawa typically offers a 12-month warranty, subject to terms and conditions.

2. Can the PW502-S1 be used in explosive environments?
   Yes, it is ATEX and IECEx certified for hazardous areas.

3. What is the response time of the PW502-S1?
   The response time is typically <100 ms.

4. Is the output signal adjustable?
   Yes, the 4-20 mA output can be configured using HART® communicators.

5. Does the PW502-S1 require regular calibration?
   Yokogawa recommends annual calibration for optimal performance.

6. Can the diaphragm material be changed?
   Yes, alternative materials like tantalum are available for specific applications.

7. What is the maximum operating temperature?
   The device operates reliably from -40°C to 85°C.

8. Is the PW502-S1 compatible with corrosive fluids?
   Yes, the Hastelloy diaphragm resists most corrosive media.

9. How do I troubleshoot a zero drift issue?
   Check for mechanical stress on the sensor and recalibrate if necessary.

10. Can the PW502-S1 measure negative pressure?
    Yes, it supports both positive and vacuum pressure measurements.

Recommended Related & Popular Models

Frequently Asked Questions (FAQ)

1. What is the warranty period for the PW502-S1?
   Yokogawa typically offers a 12-month warranty, subject to terms and conditions.

2. Can the PW502-S1 be used in explosive environments?
   Yes, it is ATEX and IECEx certified for hazardous areas.

3. What is the response time of the PW502-S1?
   The response time is typically <100 ms.

4. Is the output signal adjustable?
   Yes, the 4-20 mA output can be configured using HART® communicators.

5. Does the PW502-S1 require regular calibration?
   Yokogawa recommends annual calibration for optimal performance.

6. Can the diaphragm material be changed?
   Yes, alternative materials like tantalum are available for specific applications.

7. What is the maximum operating temperature?
   The device operates reliably from -40°C to 85°C.

8. Is the PW502-S1 compatible with corrosive fluids?
   Yes, the Hastelloy diaphragm resists most corrosive media.

9. How do I troubleshoot a zero drift issue?
   Check for mechanical stress on the sensor and recalibrate if necessary.

10. Can the PW502-S1 measure negative pressure?
    Yes, it supports both positive and vacuum pressure measurements.

Recommended Related & Popular Models

Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.

As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.