HONEYWELL 05704-A-0146 Product Details
1. Product Overview
The HONEYWELL 05704-A-0146 is a high-precision industrial pressure transmitter engineered for process control in oil & gas, chemical, and pharmaceutical industries. It focuses on accurately measuring and transmitting pressure data of liquids, gases, and vapors—critical for ensuring process stability, quality control, and safety in harsh industrial environments, complying with international process measurement standards (e.g., IEC 61508).
Integrating advanced piezoresistive sensing technology and robust housing design, it maintains reliable performance under extreme pressure and temperature conditions. Compatibility with Honeywell’s Experion PKS control systems and standard industrial communication protocols makes it a versatile component for modern process automation ecosystems.
2. Technical Parameters (Table)
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Category
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Specification
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Device Type
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Industrial pressure transmitter (gage/absolute pressure)
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Pressure Range
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Gage: 0–10 bar (0–145 psi); Absolute: 0–15 bar (0–217.5 psi); Optional: 0–100 bar (0–1450 psi)
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Accuracy
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±0.075% of span (calibrated range); Zero drift: ≤±0.01% of span/year
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Output Signal
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4–20 mA DC (2-wire); HART 7.0 protocol (for remote configuration)
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Operating Conditions
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Media temp: -40°C to +120°C (-40°F to +248°F); Ambient temp: -20°C to +70°C (-4°F to +158°F); Overpressure: 3× rated pressure
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Power Supply
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12–45 V DC; Current consumption: ≤4 mA (standby), 20 mA (max output)
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Mechanical Design
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Process connection: 1/2 NPT (male); Housing: 316L stainless steel; Protection class: IP67; Weight: ~1.2 kg (2.65 lbs)
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Material Compatibility
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Wetted parts: Hastelloy C-276; Compatible with corrosive media (acids, alkalis)
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Certifications
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CE; UL 61010-1; CSA C22.2 No. 61010-1; ATEX Zone 1; IECEx; RoHS compliant
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3. Product Specifications & Features
3.1 Core Specifications
The HONEYWELL 05704-A-0146 is optimized for precise process pressure measurement, with ±0.075% span accuracy ensuring reliable data for critical applications (e.g., chemical reactor pressure control). Its 0–10 bar standard range and optional 0–100 bar range cover diverse industrial needs, from low-pressure gas lines to high-pressure liquid systems.
The 4–20 mA 2-wire output and HART 7.0 protocol enable both analog data transmission and remote configuration—allowing engineers to adjust parameters (e.g., zero point, span) without on-site intervention. Hastelloy C-276 wetted parts ensure compatibility with corrosive media, extending service life in chemical and petrochemical plants.
3.2 Key Features
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Ultra-High Precision: ±0.075% span accuracy and minimal zero drift ensure long-term measurement reliability, reducing process deviations.
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Corrosion Resistance: Hastelloy C-276 wetted parts and 316L stainless steel housing withstand corrosive and harsh industrial media.
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Remote Configuration: HART 7.0 protocol supports remote parameter adjustment and diagnostics, lowering maintenance costs.
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Wide Operational Range: -40°C to +120°C media temperature range adapts to extreme process conditions (e.g., steam systems).
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Explosion-Proof Design: ATEX Zone 1 and IECEx certifications enable safe use in hazardous areas with flammable gases.
4. Other HONEYWELL Process Measurement Products
Honeywell offers a comprehensive range of process measurement devices to complement the 05704-A-0146:
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HONEYWELL 05704-A-0016: Low-pressure variant (0–1 bar) for gas flow and ventilation systems.
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HONEYWELL 05704-A-1046: High-pressure model (0–500 bar) for oil & gas wellhead monitoring.
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HONEYWELL STT850: Temperature transmitter perfectly paired with 05704-A-0146 for integrated process monitoring.
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HONEYWELL 05704-A-0146-H: High-temperature variant (media temp up to +200°C) for steam and heat transfer systems.
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HONEYWELL XC2000: Process controller that integrates data from 05704-A-0146 for closed-loop control.
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