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Brand: ABB
ABB Electromagnetic flowmeter ProcessMaster FEP300
Description
Overview
The ABB ProcessMaster FEP300 is the entry-level model in ABB’s electromagnetic flowmeter family – a straightforward, cost-effective instrument for conductive liquid flow measurement where the enhanced diagnostics of the FEP610 and FEP630 are not required. It shares the same Faraday’s-law measuring principle as the rest of the ProcessMaster range, delivered in a simpler, more economical package.
Seven Star LLC supplies the ProcessMaster FEP300 as a trusted supplier of ABB products across Oman and the GCC, specifying it for straightforward process flow points where basic, dependable electromagnetic measurement is the priority over advanced self-diagnostics.
Operating Principle
As with every ABB electromagnetic flowmeter, a conductive fluid moving through a magnetic field generated across the flow tube induces a voltage proportional to its velocity, sensed by two measuring electrodes in contact with the fluid and converted directly into a volumetric flow reading.
Because the measurement depends on fluid velocity and conductivity rather than density, viscosity, or pressure, the FEP300 delivers stable readings across a wide range of process liquids without introducing any pressure loss into the line, the same core advantage every member of the ProcessMaster family shares.
Engineering Design of the ProcessMaster FEP300
The flow tube is available with liner and electrode material combinations selected to match the process fluid, and HART communication is included for basic configuration and readback, covering the core requirements of most standard process flow points without the extended diagnostic layer of the higher FEP610/FEP630 tiers.
ABB positions the FEP300 as the economical, straightforward choice within the ProcessMaster range – simpler documentation, quicker delivery, and a lower price point for applications that do not need advanced electrode-coating detection or self-verification capability.
Key Features
- No moving parts, no pressure drop across the meter
- Measurement unaffected by fluid density, viscosity, or pressure
- HART communication for configuration and basic diagnostics
- Cost-effective entry point into ABB’s ProcessMaster electromagnetic flowmeter range
- Liner and electrode material options matched to process fluid chemistry
- Simpler documentation package and shorter delivery time than higher-tier models
- Suited to conventional process liquids without demanding diagnostic requirements
- Wide line size range for typical process piping
Industrial Applications
The ProcessMaster FEP300 is used across general water, chemical, and industrial process lines in Muscat, Sohar, Salalah, and the wider GCC where straightforward, dependable electromagnetic flow measurement is required without the extended diagnostic feature set of the FEP610 or FEP630.
Seven Star LLC, as a trusted ABB supplier, recommends the FEP300 for cost-sensitive standard process points and steers customers who need electrode-coating detection or self-verification toward the FEP610 or FEP630 (see related products) instead.
Technical Specifications
| Model | ABB ProcessMaster FEP300 |
|---|---|
| Technology | Electromagnetic (Faraday’s law induction) |
| Communication | HART |
| Media | Conductive liquids |
| Positioning | Entry-level, cost-effective ProcessMaster tier |
| Duty class | Standard process duty |
Why Choose Seven Star LLC for the ABB ProcessMaster FEP300
Because the FEP300 is deliberately positioned as the simpler, more economical entry point in the ProcessMaster range, we help customers first confirm before ordering that their application genuinely does not need the enhanced self-diagnostics of the FEP610 or FEP630, rather than simply defaulting to the base model purely on price, when a given process’s criticality or maintenance philosophy would actually benefit more from the added diagnostic visibility instead. We also always verify the fluid’s conductivity and the lining material compatibility against your specific process fluid, since an electromagnetic flowmeter’s fundamental measuring principle only actually works on conductive liquids, and the wrong lining material selection can fail prematurely on an aggressive or abrasive process fluid.
For straightforward, everyday process flow points, general water service, simple conductive liquid transfer, or genuinely non-critical utility metering, we help confirm the FEP300 is genuinely the appropriate and cost-effective choice for that specific point, rather than under-specified instrument quietly installed on an application that actually needed something more capable. Where a facility is standardizing on ProcessMaster across a plant, we are always glad to review in detail which specific measurement points genuinely call for the base FEP300 versus the enhanced-diagnostic models, before finalizing any facility-wide specification.
Right-Sizing Your Flow Measurement Investment
Not every single measurement point on a process line carries the same level of criticality, and specifying an advanced-diagnostic flowmeter on a utility water line or a non-critical transfer point adds cost without adding proportional value, while under-specifying a critical process measurement to save a modest amount upfront can create a genuine and lasting reliability gap exactly where a plant can least afford to have one, often without anyone noticing until a real problem surfaces. We help customers across Oman and the GCC think through this honestly on a point-by-point basis, since our genuine interest is in a correctly specified plant overall, rather than in simply selling the highest-margin instrument for every single application regardless of whether it actually fits the need.
Seven Star LLC, as a trusted supplier of ABB products, supports FEP300 specification, sourcing, and commissioning across the region, and we coordinate directly and continuously with ABB on documentation and delivery lead times, so that customers get genuine, factory-calibrated instruments with technical enquiry support behind them rather than accepting a generic aftermarket substitute of uncertain provenance and unverified calibration accuracy.
Request a Quote for ABB Electromagnetic flowmeter ProcessMaster FEP300
Contact Seven Star LLC to specify an ABB ProcessMaster FEP300 electromagnetic flowmeter for a straightforward process flow point in Oman and the GCC.
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Datasheets & Documents
- Instruction Manual ABB-Electromagnetic flowmeter ProcessMaster FEP300 Manual Download
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About brand
ABB, formed in 1988 and headquartered in Zurich, covers an unusually long stretch of a plant's equipment list, from the flowmeter and analyzer in the field to the drive, breaker and protection relay in the electrical room.
Seven Star LLC is an independent supplier serving Oman and the GCC. Our ABB listing concentrates on measurement and analytics: ABB flowmeters, liquid analysis sensors and systems, level and pressure instruments. It also includes valve actuators, low voltage circuit breakers, ABB drives, soft starters and protection relays.
ABB product families on this page
Flow measurement includes ABB electromagnetic, Coriolis, vortex and swirl meters, sold under names such as ProcessMaster, AquaMaster, CoriolisMaster and SwirlMaster. Liquid analysis covers pH, conductivity and dissolved oxygen sensors with their transmitters. SensyTemp TSP sensors handle temperature. On the electrical side the listing has ACS355 machinery drives, the ACS550 general purpose drive, the ACQ580 for water and wastewater and the ACS880-01 industrial drive, with fieldbus adapters such as the FPBA-01 for PROFIBUS DP. Protection and switching products include SACE Tmax XT molded case breakers, SACE Emax 2 air circuit breakers, PSR soft starters and the REM615 and RET615 relays.
Where ABB instruments and drives are used
Water and wastewater plants use the electromagnetic flowmeters, analyzers and ACQ580 drives together. Oil and gas, power and chemical plants specify the Coriolis and vortex meters, pressure and level transmitters and the 615 series relays for motor and transformer feeders. The drives run pumps, fans, conveyors and compressors in almost every industry.
Ordering ABB parts: what we need
For drives send the full type code from the rating label, for example ACS355-03E-05A6-4, plus the serial number if it is a replacement. For instruments send the complete order code, measuring span, process connection, wetted materials, output or protocol and the hazardous area approval. For breakers give frame size, rated current, breaking capacity, number of poles, trip unit and fixed or withdrawable version.
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Frequently Asked Questions
The FEP300 is the entry-level ProcessMaster model with core HART communication, while the FEP610 and FEP630 add extended diagnostics such as electrode-coating detection and self-verification capability at a higher price point.
It measures conductive liquids across general water, chemical, and industrial process applications.
No, like all electromagnetic flowmeters it has no moving parts and no flow obstruction, so it introduces no meaningful pressure drop.
HART communication is included for configuration and basic diagnostic readback.
Yes, Seven Star LLC is a trusted ABB supplier supplying and specifying the ProcessMaster FEP300 across Oman and the GCC.

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