Flow Metering
Flexim Fluxus F601 Portable Ultrasonic Flow Meter
High-precision portable ultrasonic clamp-on flow meter for non-invasive measurement of liquids, with optional thermal energy monitoring.
Max Flow Rate
L / h
Max Discharge Pressure
Barg
Max Air Supply Pressure
Barg
The Flexim Fluxus F601 Portable Ultrasonic Flow Meter delivers accurate, non-invasive measurement of liquid flow and thermal energy in virtually any pipe system. Designed for versatility and durability, it combines clamp-on ultrasonic technology with dual-channel capability, allowing engineers to perform quick, traceable flow surveys and system diagnostics without interrupting process operations.
Compact, easy to install, and suitable for all acoustically conductive fluids, the F601 provides laboratory-grade precision in a portable field instrument — making it the industry benchmark for energy audits, flow verification, and maintenance applications.
Key Features
- Non-intrusive clamp-on technology — no pipe cutting or process downtime
- Dual-channel measurement for simultaneous flow comparison or averaging
- Thermal energy monitoring with integrated temperature inputs (Pt100/Pt1000)
- Wide temperature range: –40 °C to +200 °C (up to +630 °C with WaveInjector)
- Accurate and stable: ±0.3 % of reading (system calibrated)
- HybridTrek™ mode for stable results even with gas or solid content
- Fast setup: automatic transducer detection and calibration loading (<5 min)
- Large internal data logger (>100 000 measurements)
- IP65-rated transmitter and IP67 transport case for field resilience
- Li-ion battery with up to 25 hours runtime
- Optional wall thickness measurement and clamp-on temperature probes
Applications
- Energy audits and ISO 50001 certification
- Flow and heat measurement in HVAC and utilities
- Pump performance surveys and hydraulic balancing
- Verification of installed meters and process diagnostics
- Water, chemical, power, and food industry applications
Technical Specifications
- Measurement principle: Ultrasonic transit-time difference with automatic NoiseTrek mode
- Flow velocity range: 0.01 – 25 m/s
- Pipe diameter range: 6 – 6500 mm (dependent on transducer type)
- Accuracy: ±0.3 % of reading (system calibrated) / ±1 % at measuring point
- Repeatability: ±0.15 % of reading
- Temperature range: –40 °C – +200 °C (up to +630 °C with WaveInjector)
- Channels: 2 independent measurement channels
- Power supply: 100–230 V AC / 10.5–15 V DC / Li-ion battery (14–25 h operation)
- Display: 2×16 backlit LCD
- Data logger: >100 000 measurements (all physical and diagnostic values)
- Outputs: 2× 4–20 mA current, frequency and binary outputs
- Inputs: 4× Pt100/Pt1000 temperature or current inputs
- Protection class: IP65 transmitter / IP67 case
- Weight: 2.1 kg
- Operating temperature: –10 °C to +60 °C
- Communications: RS232 / USB / optional Modbus RTU
Why Choose the Fluxus F601
Engineered for precision and portability, the Fluxus F601 enables rapid, repeatable flow and energy measurements across an extensive range of pipe diameters and materials. Its rugged construction, intuitive setup, and traceable calibration make it the preferred solution for professional flow verification and system auditing in industrial environments.
A Complete Chemical Injection Package Built Around Your Needs
Every chemical injection package we build can be tailored to your exact process requirements. Alongside the pump skid, PPM supplies all essential equipment from the suction point through to final discharge so you receive a fully integrated, ready-to-operate solution. A typical package can include items such as suction and discharge hoses, discharge manifolds with non-return valves, chemical tanks, bunded drum trolleys, and drip trays, all selected to suit the application.
Complete Fluid Transfer Solutions Built Around Your Needs
PPM’s fluid transfer systems are designed to give you consistent performance in challenging conditions. Each build can be adapted to suit your required flow rates, pressures, materials, and connection types, ensuring a seamless fit within your existing process. Our engineers can integrate the correct hose assemblies, manifolds, couplings, and protective measures so your equipment arrives ready to operate from day one.
Accurate Flow Metering Packages Built for Precision and Compliance
Our flow metering packages are configured to give you dependable accuracy, full compliance, and ease of integration. Systems can be built around your preferred metering technology and calibrated to the exact characteristics of the process stream. PPM will supply the required pipework, fittings, valves, supports, and instrumentation so the complete assembly is delivered as a clean, fully engineered unit ready for installation.
We Supply Diaphragm Pumps from Any Manufacturer, Including the Brands Below
In high-stakes environments, reliability isn’t optional — it’s the baseline. Every piece of PPM equipment is backed by rigorous testing, full traceability, and direct access to the people who built it. From the first conversation to final sign-off, our process is designed to remove uncertainty and deliver equipment you can trust to perform under pressure.
Certification with Every Unit
Every product is supplied with complete documentation, serial numbers, and test records — so you know exactly what you’re working with, every time.
Proven Before It Leaves Us
We run each unit through inspection and performance testing against your spec, ensuring it meets or exceeds requirements before shipping.
Speak to the Experts, Not a Call Centre
Our engineers are on hand for setup, troubleshooting, and technical advice — so you get answers fast, from the people who know the kit inside out.
Trusted Across Industries
Our solutions are relied on by leaders in oil & gas, manufacturing, agriculture, and more — with a history of delivering results in demanding conditions.
Bespoke PPM Packages Backed by Real-World Performance
Real-world examples of hire and service solutions keeping plants and platforms online.
Whether it’s an urgent replacement or a planned upgrade, our team will get your equipment on site fast and operational without delay.