- Multiparameter: Measures Dissolved Oxygen (DO) and Temperature
- Technology: Optical/fluorescence, non-consumable method
- Maintenance: Virtually zero; no consumables required
- Installation: Plug & Measure for easy setup
- Calibration: Factory pre-calibrated, ready to use
- Performance: Accurate, stable, and long-term reliable
- Applications: Surface water, groundwater, drinking water, wastewater

oxi::lyser
The oxi::lyser is an optical multi-parameter probe that measures the concentration of dissolved oxygen and the temperature directly in the water. It does not need a minimum flow to produce accurate readings and integrates the temperature measurement for On-Line correction. Minimal conventional calibration and virtually zero maintenance.
oxi::lyser™ II monitors dissolved oxygen & temperature
- s::can plug & measure
- Measuring principle: optical / fluorescence
- Multiparameter sensor
- Ideal for surface water, groundwater, and drinking water, also wastewater
- Long term stable and maintenance-free in operation
- Factory precalibrated
- Automatic cleaning with compressed air
- Mounting and measurement directly in the media (InSitu) or in Bypass
- No flow necessary
- Operation via s::can terminals & s::can software
- Minimal maintenance (no consumables)
- Environmental Monitoring: Detect anaerobic conditions in surface and groundwater to protect aquatic life.
- Drinking Water Treatment: Early warning for microbial or chemical contamination in raw water.
- Wastewater Treatment: Monitor treatment efficiency and ensure regulatory compliance.
- Industrial Processes: Control water quality in pre-treatment and effluent monitoring for process consistency.
- Aquaculture: Prevent anaerobic conditions in fish farms to protect aquatic organisms.
- Measuring Principle: Optical/fluorescence quenching
- Parameters: Dissolved Oxygen (O₂) and Temperature
- O₂ Range: 0–25 mg/L (0–200% saturation)
- O₂ Resolution: 0.01 mg/L
- O₂ Accuracy: ±0.02 mg/L or ±1%
- Temperature Range: 0–60 °C (operating), 0–50 °C (sensor)
- Temperature Resolution: 0.2 °C
- Power: 6–16 VDC; Max 0.32 W
- Interface: RS485 via s::can terminals (IP68)
- Dimensions: Ø 51 × 160 mm; Weight: 540 g
- Operating Pressure: 0–6.8 bar
- Cleaning: Optional automatic compressed air (2–4.5 bar)
- Housing: CPVC, stainless steel, epoxy; Protection: IP68



