Frinso DO Analyzer
Smart Dissolved Oxygen Measurement for Water & Wastewater Monitoring.
Real-time DO measurement using advanced electrochemical and optical technology. With IoT connectivity, Cloud integration, and SCADA compatibility, it delivers critical oxygen insights for efficient treatment, aquaculture, and environmental compliance.
Smart, Accurate, and Connected
Electrochemical or optical fluorescence sensors for precise DO.
Real-time data to Frinso Cloud and SCADA dashboards.
Automatic compensation ensures stable readings in the field.
Health monitoring, drift checks, and calibration status.
One-touch calibration with self-clean options.
Rugged, fully waterproof sensor for harsh environments.
Oxygen Intelligence Made Simple
The analyzer detects dissolved oxygen using optical fluorescence or electrochemical diffusion. The probe converts quenching or diffusion signals into digital readings processed by a microcontroller—delivering fast, stable, and drift-free measurement.
“From every molecule to every data point — Frinso ensures oxygen precision.”
Real-Time Control, Anywhere
- • Real-time IoT data transmission
- • Smart visualization on cloud & mobile dashboard
- • SCADA, EMS & CPCB integration-ready
- • Custom alerts for oxygen threshold breach
- • Secure, encrypted cloud storage
“Measure. Monitor. Manage — From Field to Cloud.”
Technical Specifications
| Measurement Range | 0 – 20 mg/L |
| Accuracy | ±0.1 mg/L |
| Resolution | 0.01 mg/L |
| Sensor Type | Optical Luminescent / Galvanic / Polarographic |
| Response Time | < 30 seconds |
| Temperature Compensation | Automatic (0–50°C) |
| Output | 4–20 mA / RS-485 / Modbus / LoRa / GSM |
| Power Supply | 12–24 V DC / Solar Compatible |
| Display | OLED / 7" Touch / Cloud Dashboard |
| Protection Class | IP68 (Sensor) / IP65 (Controller) |
| Integration | SCADA / EMS / Frinso IoT Cloud |
| Calibration | One-point / Two-point auto calibration |
Across Water & Process Industries
Continuous DO for aeration control and process optimization.
Ensure oxygen sufficiency for aquatic life and pond health.
Monitor DO in cooling towers, effluent tanks, and boilers.
Track DO in lakes, rivers, and reservoirs for compliance.
Oxygen Visualization Simplified
- • Real-time oxygen monitoring
- • Historical graph & trend analysis
- • Multi-parameter overlay (DO, pH, Temperature, COD)
- • Alert & alarm management
- • Custom reporting (PDF/Excel)
“Turning Real-Time Data into Actionable Intelligence.”
Compliance & Calibration
Complies with CPCB and ISO guidelines for environmental and effluent monitoring. Auto-calibration and digital signal output ensure traceability and long-term accuracy.
- CPCB & ISO 15839 compliant
- Compatible with OCEMS systems
- Auto and manual calibration modes
- Secure data transmission for regulatory use
Sustainability & Impact
Enable energy-efficient aeration, reduce chemical dosing, and ensure eco-safe discharge. Optimize oxygen. Preserve life. Power sustainability.
“Optimizing Oxygen. Preserving Life. Powering Sustainability.”
Frinso DO Analyzer
Accurate, Connected, and Sustainable Oxygen Monitoring.