Honeywell ST3000 Smart Pressure Transmitter

1.General Description

The Honeywell ST3000® Smart Pressure Transmitter is part of the ST 3000 Series 100 and 900. Engineers design it for high-performance pressure measurement in industry.

People recognize the ST3000 Smart Transmitter for its reliability and accuracy. It can replace any 4 to 20 mA output transmitter. This makes it an easy upgrade for process automation systems.

The ST 3000® Release 300 Smart Transmitters allow two-way communication and configuration. This lets users monitor, calibrate, and set up transmitters remotely. They can do this using digital communication protocols such as HART®, DE, or FOUNDATION™ Fieldbus. This two-way communication is crucial for efficient data exchange, diagnostics, and real-time system adjustments in industrial environments.

Honeywell’s ST3000 line includes the STT3000® Smart Temperature Transmitters and ST 3000 Series 900 Pressure Transmitters. It also features the ST 3000 Series 100 Differential Pressure Transmitters. Manufacturers design these products for high stability and long-term accuracy. They work well with many control systems.

The ST3000 has a microprocessor design and an innovative communication system. This ensures accurate pressure readings and makes maintenance easy. Its ability to work with modern control and automation systems makes it a popular choice. This is especially true in the oil, gas, chemical, and water industries.

2.Technical Specifications

l Manufacturer: Honeywell

l Model: ST3000 Series 100

l Product Line: Honeywell ST 3000 Smart Transmitters

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

l Accuracy: ±0.15% of calibrated span

l Stability: ±0.03% of URL per year

l Turndown Ratio: Up to 30:1

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

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

l Communication Protocols: HART®, DE, or FOUNDATION™ Fieldbus

l Communication Capability: Two-way communication and remote configuration

l Enclosure Rating: Weatherproof and explosion-proof options available

l Mounting: Universal bracket for pipe, panel, or wall mounting

l Certifications: CE, FM, ATEX, CSA

3.Key Features of Honeywell ST3000® Smart Transmitters

A. Advanced Microprocessor-Based Design

B. Incorporates Honeywell’s ST 3000® Release 300 Smart Transmitter technology, offering self-diagnostics, high stability, and digital communication for enhanced system performance.

C. Two-Way Communication System

D. Enables full two-way communication for configuration, calibration, and diagnostics using HART® or DE protocol. This feature lets operators send and receive data without taking the transmitter out of service. This reduces downtime and improves system efficiency.

E. Types of two-way communication include digital (for configuration and monitoring) and analog (for signal output and control feedback).

F. High Accuracy and Stability

G. Uses a piezoresistive pressure sensor with temperature compensation to achieve superior measurement accuracy and long-term stability.

H. Flexible Configuration

I. Supports configurable range values, engineering units, and digital display outputs for easy adaptation to different process requirements.

J. Smart Diagnostics and Predictive Maintenance

K. The transmitter has self-diagnostic functions. These functions find potential failures or calibration issues early. This helps with predictive maintenance and reduces unplanned downtime.

L. Universal Compatibility

M. Designed to replace any 4–20 mA output transmitter in use today, making upgrades cost-effective and straightforward.

N. Dual-Seal Safety and Rugged Design

O. The dual-seal certification ensures superior protection in hazardous environments and meets global safety standards.

4. Series Overview

l ST 3000 Series 100 Differential Pressure Transmitters

Used for measuring differential, gauge, or absolute pressure, this series offers excellent precision for applications that require accurate process-variable control.

l ST 3000 Series 900 Pressure Transmitters

These transmitters are great for high-pressure industrial processes. They provide excellent long-term stability and work well in harsh or dangerous environments.

l STT 3000® Smart Temperature Transmitters

The STT3000 Smart Temperature Transmitters are part of the ST3000 family. They provide accurate temperature measurement and conversion. These transmitters use the same two-way communication and configuration features as the ST3000 pressure models.

5. Applications of Honeywell ST3000 Smart Transmitters

The Honeywell ST3000 Smart Pressure Transmitter is used in a wide range of industrial applications, including:

l Oil & Gas Industry: Monitoring and controlling pressure in pipelines, refineries, and wellheads.

l Chemical Processing Plants: Ensures safety and accuracy in process pressure control systems.

l Water & Wastewater Treatment: Used for level, pressure, and flow measurement.

l Power Generation: Monitors steam pressure and turbine efficiency.

l Manufacturing Automation: Provides precise data for closed-loop control systems.

6. Importance of Two-Way Communication

Two-way communication in Honeywell ST 3000® Smart Transmitters is critical for modern process industries. It allows:

l Remote calibration and reconfiguration without manual intervention.

l Real-time diagnostics and parameter monitoring.

l Instant feedback between the transmitter and the control system.

l Reduced downtime through predictive maintenance.

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9. Summary

The Honeywell ST3000® Smart Transmitter family includes the ST 3000 Series 100, Series 900, and STT3000® Smart Temperature Transmitters. These devices are the next generation of smart tools for controlling industrial processes.

With two-way digital communication, high stability, and smart diagnostics, the Honeywell ST3000 ensures superior accuracy and efficiency. It not only replaces conventional 4–20 mA transmitters but also enhances system performance through digital integration and remote configurability.

Customers worldwide trust the Honeywell ST 3000 Smart Transmitter for measuring pressure, differential pressure, and temperature. It offers great reliability for today’s industrial automation and process control needs.

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