Honeywell ST3000 Smart Pressure Transmitter: Technical Specifications and Guide

Overview

The Honeywell ST3000 smart pressure transmitter series (including the Series 100 and Series 900) is engineered for high-performance pressure measurement in industrial automation. Recognized for its reliability and precision, a standard Honeywell ST3000 smart pressure transmitter serves as a direct drop-in replacement for legacy 4 to 20 mA output devices, facilitating straightforward system upgrades.

Engineers and procurement teams frequently reference the official Honeywell ST3000 datasheet when reviewing device compatibility. Featuring microprocessor-based electronics and support for HART, DE, or FOUNDATION Fieldbus protocols, the hardware enables two-way communication for remote monitoring, calibration, and diagnostics without disrupting live operations.

Technical Specifications

• Manufacturer: Honeywell

• Product Line: Honeywell ST 3000 Smart Transmitters

• Measurement Range: Various models available (e.g., 0 to 3,000 psi)

• Accuracy: ±0.15% of calibrated span

• Stability: ±0.03% of URL per year

• Turndown Ratio: Up to 30:1

• Operating Temperature: -40°C to +85°C (-40°F to +185°F)

• Output Signal: 4 to 20 mA analog or Digital DE protocol

• Communication Protocols: HART, DE, or FOUNDATION Fieldbus

• Enclosure Rating: Weatherproof and explosion-proof options available

• Certifications: CE, FM, ATEX, CSA

Core Features and Architecture

1. Advanced Microprocessor Design: Incorporates Honeywell ST 3000 Release 300 technology for enhanced stability and self-diagnostics.

2. Two-Way Communication: Supports remote configuration and parameter adjustments via HART or DE protocol, minimizing field downtime.

3. Piezoresistive Sensor Technology: Combines piezoresistive elements with active temperature compensation to ensure superior measurement accuracy.

4. Universal Compatibility: Engineered to match standard 4–20 mA loop wirings, allowing seamless integration into existing control architectures.

Series Overview

• ST 3000 Series 100 Differential Pressure Transmitters: Designed for precise differential, gauge, or absolute pressure measurements in standard process loops.

• ST 3000 Series 900 Pressure Transmitters: Built for high-pressure industrial applications operating under harsh or hazardous environmental conditions.

• STT 3000 Smart Temperature Transmitters: Extends the family to accurate temperature conversion using matching digital communication protocols.

Industrial Applications

• Oil & Gas: Pipeline pressure monitoring, refinery loop control, and wellhead automation.

• Chemical Processing: Maintaining strict pressure thresholds in reactive process loops.

• Water & Wastewater: Flow, tank level, and line pressure tracking.

• Power Generation: Steam turbine efficiency and boiler pressure management.

Related items, for reference

Honeywell of TC910A1056D Intelligent Input/Output Module

Honeywell TC911A1006 Isolation Module, 

Honeywell TC841A1000 Regional Control Module

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