ABB Thermal mass flowmeter Sensyflow FMT700-P and FMT700-P Compact

Overview

The ABB Sensyflow FMT700-P is a high-precision inline thermal mass flowmeter for direct air and gas mass flow measurement, purpose-built as a reference-grade instrument for test bench, quality assurance, and research and development applications – ABB describes it as the reference system for intake air measurement used by leading car manufacturers worldwide. This precision-first design sets it apart from the field-mounted FMT400-VTS/-VTCS (see related product), which serves general industrial plant-level gas monitoring rather than laboratory reference measurement.

Seven Star LLC supplies the Sensyflow FMT700-P and FMT700-P Compact as a trusted supplier of ABB products across Oman and the GCC, specifying it for test facilities, R&D labs, and quality assurance lines where measurement precision and fast response are the primary requirement.

Operating Principle

The FMT700-P measures gas mass flow directly through a precision measuring tube with an integrated flow conditioner, without needing additional pressure or temperature compensation instruments. Its fast thermal sensor response – under 25 milliseconds – captures rapid load changes that a slower-responding field instrument would smooth over or miss entirely.

The system is built from three components working together: the flowmeter sensor itself, a measuring section with inlet/outlet pieces and flow conditioner to ensure a stable velocity profile, and a supply/evaluation unit available as either a 19-inch plug-in module or a standalone desktop unit for lab and test-bench integration.

Engineering Design of the Sensyflow FMT700-P

Accuracy reaches better than 0.8% of measured value across the full range, with a measuring turndown of up to 1:60 and capacity to measure up to 5000 kg/h, and nominal diameters from DN25 to DN200 cover a wide range of test-bench and process pipe sizes.

The FMT700-P Compact variant integrates the transmitter directly into the sensor assembly, supporting simultaneous analog output (0/4–20 mA or 0–5/10 V), digital output (frequency/pulse/alarm), and an RS232 serial interface – giving test engineers multiple concurrent data channels from a single compact unit.

Key Features

• Reference-grade accuracy better than 0.8% of measured value
• Fast response time under 25 milliseconds, capturing rapid load changes
• Measuring turndown up to 1:60, capacity to 5000 kg/h
• DN25 to DN200 nominal diameter range
• Integrated flow conditioner for a stable, repeatable velocity profile
• 19-inch plug-in or desktop supply/evaluation unit options
• FMT700-P Compact with integrated transmitter and simultaneous multi-channel output
• Used as the reference intake air measurement system by leading car manufacturers

Industrial Applications

The Sensyflow FMT700-P is used in automotive engine test benches, intake air measurement, R&D laboratories, and quality assurance facilities across Muscat, Sohar, Salalah, and the wider GCC, wherever reference-grade precision and fast dynamic response are the actual requirement rather than general plant monitoring.

Seven Star LLC, as a trusted ABB supplier, reserves the FMT700-P for these precision-critical applications and specifies the field-mounted FMT400-VTS/-VTCS for general industrial gas flow monitoring, matching the instrument’s precision tier to the customer’s real measurement need.

Technical Specifications

Why Choose Seven Star LLC for the ABB Sensyflow FMT700-P

The FMT700-P is positioned as the reference-grade instrument in ABB’s Sensyflow range, specified where a project’s accuracy requirement genuinely exceeds what the compact FMT200-ECO2 or field-mounted FMT400 can deliver, such as reference gas metering or precision combustion air control. Before confirming an order, Seven Star LLC verifies that your project’s stated accuracy requirement actually calls for this level of instrument, since the FMT700-P carries a corresponding cost premium that is only justified when the application genuinely needs reference-grade precision rather than general-purpose flow indication.

We also confirm whether the standard or Compact housing variant suits your installation space and cabling preference, and we help arrange the calibration documentation that reference-grade applications typically require for traceability. Where a facility is using the FMT700-P as a reference standard against which other flow instruments are periodically checked, we help plan its own recalibration schedule so the reference instrument itself remains a trustworthy benchmark over time.

Reference-Grade Measurement in Practice

A reference-grade flowmeter earns that designation through a combination of tighter factory calibration tolerances, more extensive traceability documentation, and often a more rigorous verification procedure than a general-purpose instrument receives, and this matters specifically in applications where the FMT700-P’s own reading becomes the benchmark other instruments or process decisions are measured against. Using a reference-grade meter for a routine, non-critical measurement point is simply over-specification, while using a general-purpose meter where a genuine reference standard is required can undermine the credibility of an entire measurement program.

Seven Star LLC, as a trusted supplier of ABB products, helps customers across Oman and the GCC think through this distinction honestly before ordering, since our goal is a correctly specified instrument for each measurement point rather than simply selling the most capable option available. We coordinate with ABB on calibration certificates and documentation for FMT700-P orders, helping ensure the traceability paperwork a reference application depends on arrives correctly the first time.

Request a Quote for ABB Thermal mass flowmeter Sensyflow FMT700-P and FMT700-P Compact

Contact Seven Star LLC to specify an ABB Sensyflow FMT700-P for a test bench or reference-grade gas flow measurement application in Oman and the GCC.

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