Frinso Ultrasonic Level Transmitter
Smart. Precise. IoT-Ready.
Measure liquid levels with precision and confidence — fully integrated with Frinso SCADA and IoT dashboards for real-time monitoring and analytics.

Smart Engineering for Smarter Monitoring
Advanced ultrasonic Time-of-Flight measurement – zero mechanical wear or drift.
Bright, backlit English menu for easy onsite configuration and diagnostics.
Stable operation even with turbulence or mild foam on liquid surfaces.
Connects directly with Frinso Cloud, SCADA, and EMS systems for live data.
Consumes <0.6W — ideal for solar-powered or remote installations.
Built from ABS engineering plastic, ideal for harsh environments.

Accurate. Fast. Maintenance-Free.
The Frinso Ultrasonic Level Transmitter emits high-frequency sound waves toward the liquid surface. The echo is reflected back and processed by onboard electronics, converting Time-of-Flight into distance and level data.
Outputs real-time 4–20 mA or RS-485 signals — directly ready for Frinso SCADA integration or IoT telemetry.
True non-contact sensing — unaffected by pressure, vapor, or temperature variations.
IoT & SCADA Integration — Smarter Infrastructure Starts Here
Frinso’s Ultrasonic Level Transmitters connect seamlessly with FlowLinc IoT Gateways and SCADA dashboards — enabling advanced analytics, trend reports, and automatic alerts for water infrastructure monitoring.
- 📶 Live level and alarm visualization
- 📊 Real-time IoT trend dashboards
- 🔔 SMS / Email alerts for threshold breaches
- ⚙️ SCADA / EMS / BMS system compatibility
- ☁️ Secure cloud storage with analytics
Technical Specifications
| Range Options | 6m / 10m / 15m |
| Blind Zone | 0.4m |
| Accuracy | ±0.3% F.S. |
| Display | OLED (Self-illuminating English menu) |
| Keyboard | 3 tactile patch keys |
| Frequency | 20–350 kHz (Model dependent) |
| Output | 4–20mA / RS485 |
| Power Supply | DC 18–28V |
| Power Consumption | <0.6W |
| Material | ABS Engineering Plastic |
| Protection | IP65 |
| Mounting Interface | M60x2 / 1.5” BSP |
| Integration | SCADA, EMS, Frinso IoT Cloud |
Built for Every Industry
Continuous level monitoring in tanks, sumps, and reservoirs.
Safe non-contact sensing for corrosive and volatile liquids.
Real-time volume and flow visualization through IoT dashboards.
Centralized SCADA control for water distribution and treatment plants.

Installation & Recommendations
- • Provide bottom anchoring for sensors beyond 3 m.
- • Use splash guards in high-turbulence conditions.
- • Avoid viscous/contaminated liquids — use radar models for such media.
- • Supports remote calibration and OTA firmware via Frinso Cloud.
Precision. Connectivity. Intelligence.
Experience real-time level monitoring with Frinso Ultrasonic Level Transmitter — engineered for Industry 4.0.