Totem non-radioactive multiphase flow meter, Venturi plus microwave WLR, by Pietro Fiorentini
Multiphase Flow Meter

Totem Modular Non-Intrusive Inline Multiphase Flow Meter

The Totem is Pietro Fiorentini's modular, non-intrusive inline system designed to measure oil, water, and gas flow rates in whole flow regimes without separation or moving parts. It employs velocity meter and microwave WLR meter technologies for accurate measurements across single-phase and multiphase streams. The system integrates a Venturi inlet for differential pressure measurement with a velocity meter and microwave WLR sensor.

Supplied and supported across Saudi Arabia, the GCC and the Middle East from Al Khobar

Non-Radioactive
0-100% GVF
2" to 14"

Technical Specifications

Detailed technical data for the Totem

Performance
Operating Range (Water Cut) 0-100% WC
Operating Range (GVF) 0-100% Gas Volume Fraction
Measurement Technology Venturi + Velocity + Microwave WLR
Design Type Non-Radioactive, Non-Intrusive
Construction
Size Range 2" to 14"
Design Pressure Up to 345 bar
Design Temperature Up to 121°C
Body Materials Duplex (UNS 31803), Inconel 625 (UNS 06625), SS316, Inconel 825
Communication RS-422/RS-485, Ethernet TCP/IP (Modbus)

Applications

Oil & Natural Gas Production
Multiphase Flow Metering
Single-Phase Metering
Production Allocation
Well Testing & Monitoring
Remote Monitoring

Key Features

Non-Radioactive & Non-Intrusive

No radioactive sources and no moving parts for simplified operation and maintenance.

Full GVF Range

Operating range 0-100% gas volume fraction for all flow regimes.

Modular Design

Modular inline system integrating Venturi, velocity meter, and microwave WLR sensor.

Real-Time Measurement

Real-time flow measurements across all single-phase and multiphase conditions.

Wide Size Range

Available from 2" to 14" for diverse application requirements.

Premium Material Options

Duplex, Inconel 625, SS316, or Inconel 825 for harsh environments.

Frequently asked questions

How does the Totem multiphase flow meter measure oil, water and gas?

The Totem combines three measurements: the differential pressure across a Venturi inlet gives mixture density, a velocity meter gives flow velocity, and a microwave WLR meter gives the water cut. Together they cover 0 to 100 percent GVF without separation or moving parts and without a radioactive source. A machine learning based auto diagnostic system monitors the meter.

What sizes, materials and certifications does the Totem have?

The Totem comes from 2 to 14 inch, rated to 345 bar and 121 °C, with duplex, Inconel 625, SS316 or Inconel 825 bodies. It lists NACE MR0175/ISO 15156, ATEX, IECEx and PED. It suits onshore, offshore and mobile well testing units, and can be upgraded to a radioactive type if needed.

Do you supply the Totem in Saudi Arabia, Oman and the GCC?

Pietro Fiorentini Saudi Industry in Al Khobar supplies and supports the Totem for production and well testing projects in Saudi Arabia, the UAE, Qatar, Kuwait, Bahrain and Oman. Send us your flow ranges, GVF, water cut and line size for a quotation.

Need More Information?

Our technical team is ready to help you select the right multiphase flow meter for your application.