Honeywell 8C-PAIHA1 51454470-275 Product Overview

The Honeywell 8C-PAIHA1 51454470-275 is a high-performance industrial pressure transmitter designed for precise and reliable pressure measurement in demanding environments. It is widely used in industries such as oil & gas, chemical processing, power generation, and water treatment.

This transmitter features robust construction, exceptional accuracy, and long-term stability, making it suitable for both static and dynamic pressure monitoring applications. Its advanced sensing technology ensures consistent performance even under extreme conditions.

Product Advantages

1. High Accuracy – Delivers precise pressure measurements with minimal deviation.

2. Durability – Built to withstand harsh industrial environments, including corrosive media and high vibrations.

3. Wide Operating Range – Compatible with a broad spectrum of pressures and temperatures.

4. Easy Installation – Modular design allows for quick and flexible mounting.

5. Long-Term Stability – Reduced drift over time ensures reliable performance.

6. Multiple Output Options – Supports 4-20mA, HART, or other communication protocols for seamless integration.

Technical Specifications

Applications

• Oil & Gas – Wellhead monitoring, pipeline pressure measurement.

• Chemical Processing – Reactor pressure control, hazardous environment monitoring.

• Power Plants – Steam and boiler pressure management.

• Water Treatment – Pump and filtration system pressure tracking.

• HVAC Systems – Air and liquid pressure regulation.

• Industrial Automation – Process control and safety systems.

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Installation Instructions

1. Mounting – Secure the transmitter vertically or horizontally using the provided brackets. Ensure proper alignment with the process connection.

2. Wiring – Connect the power supply (10-30V DC) and output signal wires as per the terminal diagram. Use shielded cables for noise reduction.

3. Calibration – Perform zero and span calibration using a certified pressure source before commissioning.

4. Sealing – Apply thread sealant (for NPT connections) to prevent leaks. Avoid over-tightening.

5. Testing – Verify output signals under operational conditions using a multimeter or HART communicator.

6. Maintenance – Periodically inspect for diaphragm damage, corrosion, or electrical faults.

FAQ (Frequently Asked Questions)

Q1: What is the maximum pressure the 8C-PAIHA1 can handle?
A1: The standard model supports up to 10,000 psi, but higher ranges can be customized.

Q2: Is this transmitter suitable for corrosive media?
A2: Yes, with optional Hastelloy® diaphragm, it resists corrosive liquids/gases.

Q3: Can it operate in explosive atmospheres?
A3: Yes, ATEX and IECEx certifications allow use in hazardous zones.

Q4: What is the expected lifespan?
A4: Typically 10+ years with proper maintenance under normal conditions.

Q5: Does it require external signal conditioning?
A5: No, the built-in electronics provide a direct 4-20mA/HART output.

Q6: How do I troubleshoot a zero drift issue?
A6: Recalibrate the zero point and check for mechanical stress or temperature effects.