One Meter. Mass, Volume, Density and Temperature.
The ABB CoriolisMaster FCB400 series measures mass flow, volumetric flow, density and temperature simultaneously. This eliminates the need for multiple instruments and delivers superior accuracy even in demanding process conditions.
Unlike traditional differential pressure or vortex meters, Coriolis technology provides direct mass measurement with no moving parts — meaning less maintenance, fewer process upsets, and true measurement accuracy regardless of fluid properties.
With no upstream or downstream straight-run piping requirements, the FCB400 installs where other meters simply can’t.
– KEY ADVANTAGES –
Built for the Field. Engineered for Accuracy.
Why the FCB400 series outperforms in oil and gas applications.

No Straight-Run Piping Required
Install in the tightest skids and manifolds without upstream or downstream piping requirements — enabling applications that rule out other technologies.

Multivariable
Measurement
Simultaneously measure mass flow, volumetric flow, density, and temperature with a single instrument — replacing multiple meters and reducing installation cost.

VeriMass On-Board Verification
Confirm meter performance without removing it from service. Extend maintenance intervals and satisfy audit requirements — all from the device itself.

Ethernet APL /
SCADA Ready
Built-in Ethernet, Profinet, Modbus TCP, and HART connectivity. Remote configuration via web browser — no additional software required.

Sensor Application
Memory
All configuration and calibration data is stored on a sensor memory chip in the transmitter. Electronics replacement is plug-and-play with zero reconfiguration required.

Rated for 158°F Ambient
& High Vibration
Designed for harsh field environments. Global ATEX and cFMus Division 1/2 approvals ensure compliance in hazardous area installations.
– APPLICATIONS –
Where the FCB400 Earns Its Place.
From wellhead to pipeline, the CoriolisMaster handles the measurements that matter most in midstream and upstream operations.

Well Production Allocation
Accurately allocate production from individual wells to pads or gathering systems. Mass measurement eliminates correction errors.
Upstream

Custody Transfer
OIML R117 and MID approved. Meets the accuracy requirements for fiscal metering of crude, condensate, and NGLs. Complies with API Standards for Custody Measurement.
Upstream / Midstream

NGL & Condensate Metering
Direct density measurement omits inferential calculation. Ideal for variable-composition streams at separators and stabilizers.
Upstream

Gas Lift
Purpose-fit, wide flow range, no plate changes, minimal pressure drop, less skid footprint, ethernet option, remote verification.
Upstream / Pipeline

Pipeline Measurement
High-capacity versions up to 6″ handle large-volume mainline and transmission pipeline applications with no pressure drop penalty.
Midstream / Transmission

Produced Water Disposal
Measure produced water volumes accurately for disposal billing, injection allocation, and environmental compliance reporting.
Upstream / Water
– TECHNICAL SPECIFICATIONS –
Specifications at a Glance
Key parameters for the FCB400 series. Download the full ABB datasheet for complete documentation.
Additional FCB450 Features
- DensiMass software for direct concentration measurement
- FillMass software for filling application control
- Higher accuracy density measurement (0.4 g/l)
- Wider process temperature range (to 400°F)
- Preferred for custody transfer applications
Standard Features (Both Models)
- Up to 5 modular I/Os
- Built-in Ethernet webserver
- VeriMass on-board verification
- SensorApplicationMemory
- Enhanced Coriolis Control (ECC) option
- Self-draining sensor design
FCB430 or FCB450?
Here’s How to Choose.
Both models share the same compact platform. The right choice depends on your accuracy requirements and application type.
TRUSTED BY OPERATORS ACROSS THE BASIN
Dominion Energy BPX Energy Continental Resources Kerr-McGee Oil & Gas 1876 Resources Koda Resources
– WHY WINN-MARION –
More Than a Distributor.
A Field-Ready Partner.