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Honeywell International Inc. is a renowned American multinational conglomerate headquartered in Charlotte, North Carolina, with a rich history dating back to 1885. It operates across four primary business segments: Aerospace, Building Technologies, Performance Materials and Technologies, and Safety and Productivity Solutions. Honeywell is a leader in innovative technologies for aviation, industrial automation, safety systems, and sustainable energy solutions, serving customers in over 70 countries with a workforce of approximately 100,000 employees globally. The company is committed to driving efficiency, safety, and sustainability through cutting-edge products like avionics, building management systems, and advanced materials. In 2024, it reported significant revenue and continues to expand its influence in smart cities, digital transformation, and green initiatives.
The Honeywell ST 700 SmartLine Differential Pressure Transmitter is a high-performance marine-grade instrument designed for precise differential pressure measurement in demanding shipboard applications. Part of Honeywell's SmartLine series, this transmitter combines robust construction with advanced measurement technology to deliver reliable performance in critical marine and offshore processes.
Marine-Grade Construction - Designed specifically for shipboard environments
High Accuracy - ±0.075% of span for precise process control
Advanced Diagnostics - Continuous self-monitoring for reliable operation
Multiple Output Options - 4-20mA with HART, FOUNDATION Fieldbus, or PROFIBUS PA
Robust Design - Resistant to vibration, shock, and harsh marine conditions
Wide Rangeability - Up to 100:1 turndown ratio
Intuitive Interface - Local operator interface for easy configuration
Global Certifications - Meets major marine classification society requirements
| Parameter | Specification |
|---|---|
| Model Series | ST 700 SmartLine |
| Measurement Type | Differential Pressure |
| Accuracy | ±0.075% of span |
| Stability | ±0.1% of URL per 12 months |
| Rangeability | Up to 100:1 |
| Response Time | Adjustable from 0.2 to 60 seconds |
| Output Signals | 4-20mA HART, FOUNDATION Fieldbus, PROFIBUS PA |
| Pressure Ranges | From 0.1 inH₂O to 6000 psi (model dependent) |
| Process Connections | 1/4" to 1/2" NPT, flanged options available |
| Operating Temperature | -40°C to 85°C (-40°F to 185°F) |
| Ambient Temperature | -40°C to 85°C (-40°F to 185°F) |
| Enclosure Rating | IP66/NEMA 4X |
| Materials | 316L stainless steel, Hastelloy C-276 options |
| Marine Certifications | DNV-GL, ABS, LR, BV, CCS, KR, NK, RINA |
The Honeywell ST 700 is ideal for:
Marine Power Plants - Boiler control and feedwater systems
Shipboard Process Control - Fuel oil, lube oil, and cooling systems
Offshore Platforms - Process monitoring and safety systems
LNG Carriers - Cargo tank pressure monitoring
Ballast Systems - Tank level and pressure control
Bilge Monitoring - Pump control and alarm systems
HVAC Systems - Air flow and pressure monitoring
Multi-variable Output - Simultaneous differential pressure, static pressure, and temperature
Advanced Diagnostics - Continuous monitoring of sensor health
Dynamic Compensation - Automatic temperature and static pressure compensation
Signal Characterization - Custom linearization for specific applications
HART Protocol - Digital communication superimposed on 4-20mA signal
Fieldbus Options - FOUNDATION Fieldbus and PROFIBUS PA versions
Local Operator Interface - Intuitive menu navigation and configuration
Remote Monitoring - Comprehensive process and diagnostic data
Marine-Grade Materials - Corrosion-resistant alloys for saltwater environments
Robust Sensor Design - Resistant to vibration and shock
Compact Form Factor - Space-saving design for shipboard installations
Multiple Mounting Options - Direct mount, remote mount, and panel mount
Dual-Compartment Housing - Separate electronics and terminal compartments
Coating Options - Special marine-grade coatings available
Mounting Flexibility - Various orientation options supported
Wiring Options - Conduit or cable gland connections
Configuration - Local interface or remote via communication protocol
Calibration - Field-adjustable zero and span
Maintenance - Minimal maintenance requirements with self-diagnostics
Marine Classification:
DNV-GL
American Bureau of Shipping (ABS)
Lloyd's Register (LR)
Bureau Veritas (BV)
China Classification Society (CCS)
Korean Register (KR)
Nippon Kaiji Kyokai (NK)
Registro Italiano Navale (RINA)
Safety Certifications:
ATEX
IECEx
FM
CSA
Environmental Compliance:
RoHS
REACH
Marine Proven - Specifically designed for shipboard applications
Measurement Precision - High accuracy for critical processes
Reliable Performance - Stable operation in harsh marine environments
Advanced Diagnostics - Predictive maintenance capabilities
Global Acceptance - Certified by major classification societies
Technical Support - Backed by Honeywell's worldwide service network
Future-Ready - Digital communication protocols for smart systems
Note: Specifications are based on standard configurations. Consult Honeywell technical documentation for application-specific requirements and detailed performance data.
Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL and EMERSON to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.
Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.
Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.
We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.
One-year Warranty.
Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.