Skip to content 
Advantages
- Fluorescent film has scratch resistance, not easy to damage, easy to clean and maintain the film.
- Hardware and software performance is improved. High measurement accuracy.
- Light source, detector and other key components are imported to ensure the stability and reliability of product performance.
- Small size, low power consumption, easy to integrate.
- Anti-reverse connection protection for positive and negative terminals of the sensor power supply.
- Prevent incorrect cable connections to the sensor RS485 A/B.
Product Description
The FDO-99 series fluorescent method dissolved oxygen sensor is a product designed for water environment monitoring and sewage treatment. Adopting advanced fluorescence quenching principles and accurate phase detection techniques and innovative packaging processes, the reliability and service life of the product are greatly improved. Its long -term low drift and maintenance-free characteristics make the product better than the traditional membrane electrode.
Specification
- Measuring range: dissolved oxygen 0 ~ 20mg/L, Saturation 0 ~ 120%
- Resolution: 0.01mg/L
- Operating temperature: -10 ~ 55℃
- Protection level: IP68
- Power supply: DC12 ~ 24V, 0.2W
- Output: RS485 Modbus.
- Cable length: Standard 10m (customizable)
| FDO-99SH general type | FDO-99SS Marine special | FDO-99E Aquaculture | |
| Application | General industrial process, sewage treatment, environmental monitoring. | Marine environment | Fresh or Brackish water aquaculture ponds. |
| Accuracy | DO: ±1%F.S Temp: ±0.5℃ | DO: ±1%F.S Temp: ±0.5℃ | DO: ±2.5% Temp: ±0.5℃ |
| Response time | <90S | <90S | <90S |
| Working pressure | <0.2Mpa | <0.2Mpa | 0.1Mpa |
| Film life | 2 years | 1 year | 1 year |
| Housing material | SS316L | Titanium alloy | POM |
| Install method | ¾”NPT thread | ¾”NPT thread | ¾”NPT thread |
| Probe size | φ41×140mm | φ41×140mm | φ32×155mm |
| Weight | 1000g | 900g |
