Industrial facilities across the UAE face a common challenge: extreme heat, corrosive process fluids, and zero tolerance for measurement error. The Honeywell ST800 Pressure Transmitter, available through Evaflux, is engineered to solve exactly this problem, delivering dependable pressure data even in the harshest operating conditions.

The Challenge: Why Standard Transmitters Fall Short

Generic pressure instruments often struggle with drift, slow response times, and limited turndown ratios — issues that become critical in high-stakes environments like refineries, desalination plants, and offshore platforms. When accuracy slips, so does process safety and product quality. This is precisely the gap this Honeywell transmitter was designed to close.

The Solution: SmartLine Engineering

Built on Honeywell's SmartLine platform, the transmitter uses a field-proven piezoresistive sensor for stable, drift-resistant readings over years of service. Its modular architecture means fewer spare parts are needed across a facility, since components can be shared across multiple transmitter models without affecting agency certifications.

Specifications at a Glance

• Pressure Ranges: From 10 inH₂O up to 3,000 psi (210 bar), covering both low differential and high-pressure applications

• MAWP: Up to 4,500 psi standard, 6,000 psi optional

• Turndown Ratio: As high as 400:1 for exceptional application flexibility

• Temperature Tolerance: -40°C to +85°C ambient — ideal for the UAE's harsh summer heat

• Communication Protocols: 4–20 mA, HART, Honeywell DE, FOUNDATION Fieldbus

• Safety Certifications: ATEX, IECEx, FM, CSA, IEC 61508 SIL 2/3

Frequently Asked Questions

Is the Honeywell ST800 Pressure Transmitter suitable for UAE climate conditions? Yes. Its wide ambient temperature range and rugged housing are built to withstand the sustained high heat and dust common across Abu Dhabi, Dubai, and other Gulf industrial zones.

What industries use this transmitter most? Oil and gas, petrochemicals, power generation, and water treatment facilities rely on it for custody transfer, boiler feed monitoring, and critical process loops where accuracy cannot be compromised.

How does it compare to the ST700 line? The ST800 series delivers higher accuracy, faster response, and greater long-term stability than Honeywell's general-performance ST700 line, making it the choice for critical, high-value applications.

Does it support digital integration? Yes — with HART and FOUNDATION Fieldbus support, it integrates seamlessly with Honeywell Experion and TPS/TDC 3000 control systems for real-time diagnostics and remote configuration.

Real-World Applications in the UAE

From offshore oil platforms in Abu Dhabi's coastal waters to petrochemical complexes in Ruwais and desalination plants along the coastline, facilities across the UAE depend on precise pressure monitoring to maintain safety and efficiency. The Honeywell ST800 Pressure Transmitter meets these demands with certified reliability and long-term measurement stability.

Get Yours from Evaflux

As a trusted supplier of genuine Honeywell instrumentation in the UAE, Evaflux provides engineers, technicians, and procurement teams with fast access to the Honeywell ST800 Pressure Transmitter, backed by technical guidance and competitive pricing for projects of any scale.

Reach out to Evaflux today to specify the right transmitter configuration for your plant.