Fuji Tecom Portaflow C / FLQ-2

Water Leak Detector

FUJI Portaflow C21 (Portable Ultrasonic Flowmeter) is a highly accurate and practical flow measurement device based on ultrasonic technology. Designed for non-intrusive flow measurement, it eliminates the need to cut or shut down piping systems. With its compact design and lightweight body (±1 kg), the Portaflow C21 is ideal for field inspections and flexible applications across various industrial sectors.

Using advanced transit-time and pulse Doppler detection technology, it provides real-time measurement of fluid velocity and flow profile. Additional features include thermal energy calculation, data storage via SD card, USB connectivity to PC, and a user-friendly TFT color display. It is suitable for applications in HVAC, food processing, clean water systems, and chemical industries.

ItemSpecification
ModelFSC (Transmitter Portaflow C21)
Detection MethodTransit Time & Pulse Doppler
Applicable FluidsHomogeneous liquids (water, distilled water, alcohol, etc.)
Pipe Diameter Range13 mm – 6000 mm (depending on sensor)
Fluid Temperature-40°C to +200°C (depending on sensor)
Flow Velocity Range0 to ±32 m/s (min. ±0.3 m/s)
Measurement Accuracy±1.0% of flow rate
Analog Output4–20 mA DC (1 point)
Analog Input4–20 mA DC (2 points) or 4–20 mA + 1–5 V DC
DisplayTFT Color LCD with backlight
MemorySD card 512 MB (2-year storage), expandable up to 8 GB
ConnectivityUSB (data transfer and parameter loading)
Battery LifeUp to 12 hours continuous operation
Transmitter Dimensions210 × 120 × 65 mm
Transmitter Weight±1 kg
Protection RatingIP64 (non-printer version)
  • Flow measurement of water, distilled water, alcohol, and similar fluids
  • Monitoring thermal energy consumption (heating & cooling) in HVAC systems
  • Pipe inspection in food and beverage processing plants
  • Measuring corrosive fluid flow in chemical industries
  • Water usage management and conservation in building facilities
  • Flow profile visualization for fluid system optimization

Discuss Your Technical Solution

Need the right engineering solution for your project? Our expert team is ready to provide insights and the best recommendations. Send us your questions, and we’ll get back to you soon.

WhatsApp