Frinso Ultrasonic Inline Flowmeter (UFM)
Non-Intrusive. Intelligent. Precision Flow Measurement.
Smart Ultrasonic Flow Measurement for Water, Irrigation, and Industrial Applications. Built for real-time telemetry and AI analytics — with no moving parts and IP68 ruggedness.
Product Overview
Frinso’s Ultrasonic Inline Flowmeter uses transit-time technology for velocity measurement in full pipes. It delivers zero pressure drop and years of maintenance-free operation — ready for IoT and AI.
No moving parts or wear components; zero pressure drop and low lifetime cost.
Stable accuracy across changing flow profiles and operating ranges.
Inline streamlined design maintains hydraulic efficiency of pipelines.
Seamless pairing with AI analytics for anomalies, demand and loss detection.
Fully submersible sensor and converter options for harsh sites.
Technical Specifications
| Pipe Size Range | DN15 – DN500 |
| Flow Range | 0.0031 to 5000 m³/h |
| Measurement Range Ratio (R) | Up to 200:1 |
| Accuracy | ±0.5% of reading |
| Fluid Type | Water, wastewater, seawater, industrial liquids |
| Process Pressure | PN10 / PN16 / 1.6 MPa |
| Fluid Temperature | -30°C to +90°C |
| Power Supply | Dual Lithium Battery / DC 8–24V |
| Communication | RS-485 / MODBUS / NB-IoT / 4G / M-Bus |
| Ingress Protection | IP68 (Sensor and Converter) |
| Display | LCD with Flow Rate & Totalizer |
| Materials | Carbon Steel / SS304 / SS316 / Copper |
| Certifications | ISO 4064-2014 / GB T778-2018 |
Smart Connectivity & IoT Integration
Always-connected visibility with secure telemetry, long-horizon trends and remote configuration.
NB-IoT / 4G / RS-485 data streaming of flow, totals and health.
Plug-and-play with Frinso AI Real-Time Dashboard for insights.
Data logging and trend visualization up to 32 months.
Secure remote parameter updates and firmware upgrades.
Works with SCADA, MODBUS, LoRaWAN and MQTT brokers.
AI-Powered Analytics
Detects leaks, reverse flow and tamper patterns in near real time.
Adaptive sampling and dynamic transmit for extended battery life.
Daily/seasonal demand learning for predictive planning.
Early warnings for non-revenue water and performance drifts.
Integration Example: Ultrasonic Flowmeter + Pressure + AI Dashboard = Smart DMA Zone Intelligence.
Key Applications
DMA-level flow & pressure management with real-time insight.
Canal and drip irrigation analytics for better scheduling.
Consumption monitoring and optimization across process lines.
Accurate inflow-outflow measurement with IoT dashboard.
Command-center ready integration for utilities.
Thermal energy flow & cooling loop optimization.
Tenant billing and usage pattern analysis at scale.
Temporary site metering with fast, plug-and-measure setup.
Design & Operation
Dual or four transducer design for high accuracy and stability.
9-digit totalizer with 6-digit instantaneous flow display.
Parameter setup via RS-485 / NB-IoT with role-based access.
No mechanical wear; corrosion-resistant body for longevity.
Durability & Protection
Works under submerged or flooded conditions.
Tamper-proof casing and secure mounts for the field.
Stainless/Copper body options for different chemistries.
Ideal for underground vaults and mobile sites.
Typical Deployments
Why Choose Frinso Ultrasonic Flowmeter
Non-Invasive, Maintenance-Free Design
Ultra-Low Power Consumption (20+ years life)
High Accuracy across Dynamic Flow Ranges
Ready for IoT & AI Dashboards
Designed & Supported by Frinso Technologies, India
Measure Smarter. Monitor Seamlessly.
Explore the Frinso Ultrasonic Inline Flowmeter with real-time IoT connectivity and AI analytics for end-to-end water intelligence.