05704-A-0146 | Pressure Transmitter

The ​HONEYWELL 05704-A-0146 is a precision pressure transmitter engineered for industrial process control and monitoring applications, delivering reliable performance in demanding environments. Designed as part of Honeywell’s legacy instrumentation portfolio, this device provides accurate pressure measurement for liquids, gases, and steam in industries such as oil and gas, chemical processing, and HVAC systems. The ​05704-A-0146 combines robust construction with advanced sensing technology, offering ±0.25% full-scale accuracy and long-term stability to ensure consistent data for critical control loops.

Featuring a 316L stainless steel process connection and an IP67-rated housing, the ​HONEYWELL 05704-A-0146 withstands corrosive media, high humidity, and mechanical vibrations up to 2 g RMS. Its configurable 4–20 mA output with HART® 7 protocol compatibility enables seamless integration with DCS and PLC systems, while optional intrinsically safe certifications (ATEX/IECEx) make it suitable for hazardous area installations.

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Description

Product Overview
The ​HONEYWELL 05704-A-0146 is a precision pressure transmitter engineered for industrial process control and monitoring applications, delivering reliable performance in demanding environments. Designed as part of Honeywell’s legacy instrumentation portfolio, this device provides accurate pressure measurement for liquids, gases, and steam in industries such as oil and gas, chemical processing, and HVAC systems. The ​05704-A-0146 combines robust construction with advanced sensing technology, offering ±0.25% full-scale accuracy and long-term stability to ensure consistent data for critical control loops.

Featuring a 316L stainless steel process connection and an IP67-rated housing, the ​HONEYWELL 05704-A-0146 withstands corrosive media, high humidity, and mechanical vibrations up to 2 g RMS. Its configurable 4–20 mA output with HART® 7 protocol compatibility enables seamless integration with DCS and PLC systems, while optional intrinsically safe certifications (ATEX/IECEx) make it suitable for hazardous area installations. The transmitter’s modular design allows for easy field calibration and maintenance, reducing downtime in continuous operations.


Technical Specifications

Parameter Name Parameter Value
Product Model 05704-A-0146
Manufacturer Honeywell
Product Type Pressure Transmitter
Measurement Range 0–10 bar to 0–600 bar (Field Adjustable)
Output Signal 4–20 mA + HART 7
Accuracy ±0.25% FS
Long-Term Stability ±0.1% URL/5 years
Process Connection 1/2″ NPT or G1/2A
Power Supply 12–36 VDC
Operating Temperature -40°C to +85°C
Materials 316L SS Wetted Parts
Certifications CE, ATEX (Optional), IECEx (Optional)
Ingress Protection IP67

Key Features
The ​HONEYWELL 05704-A-0146 excels in critical applications through three key innovations:

Advanced Sensor Technology: Utilizes a silicon piezoresistive sensor with temperature compensation, ensuring accuracy across the full operating range.

HART® Diagnostics: Remote configuration and diagnostics via HART 7 protocol enable predictive maintenance and reduce manual calibration efforts.

Ruggedized Design: Hermetically sealed electronics and shock-resistant housing ensure reliable operation in offshore platforms, mining sites, and high-vibration machinery.


Applications
The ​HONEYWELL 05704-A-0146 is ideal for precise pressure monitoring in:

  • Oil & Gas: Wellhead pressure monitoring, pipeline leak detection, and separator vessel control.
  • Chemical Processing: Reactor pressure safety systems and batch process automation.
  • HVAC: Chiller plant optimization and steam system pressure regulation.
  • Water Treatment: Pump discharge pressure control and filter clog detection.

Related Products

  1. HONEYWELL 05704-A-0150: High-temperature variant for steam applications (up to 150°C).
  2. ST 3000 Series: Advanced transmitters with multivariable measurement capabilities.
  3. 054FP-100A: Compact pressure sensor for space-constrained installations.
  4. PX3 Series: Industrial pressure transmitters with IO-Link compatibility.
  5. TruStability® SSC: Board-mount pressure sensors for OEM integration.

Product Assurance
Every ​HONEYWELL 05704-A-0146 undergoes rigorous testing, including 500-hour endurance cycles and 100% thermal compensation verification. Honeywell provides a 5-year limited warranty, extendable with certified maintenance plans. Global technical support includes access to Honeywell’s Experion® Knowledge Center for firmware updates and troubleshooting. Compliance with ISO 9001 and ISO 14001 ensures quality and environmental responsibility throughout the product lifecycle.