| Sign In | Join Free | My carsrow.com | 
 | 
| Categories | Optical Dissolved Oxygen Sensor | 
|---|---|
| Brand Name: | Desun Uniwill | 
| Model Number: | DS-380 | 
| Place of Origin: | China | 
| MOQ: | 0~100 pcs | 
| Price: | $280.00 - $360.00/ Piece | 
| Payment Terms: | L/C, D/A, D/P, T/T | 
| Supply Ability: | 0~1000 pcs | 
| Delivery Time: | 7~ 15 working days | 
| Packaging Details: | Carton packaging | 
| Certification: | CE | 
| Measuring range: | 0~20mg/L | 
| Response time: | 3 seconds | 
| Protection level: | IP68 | 
| Power supply: | DC 6~12V | 
| product material: | POM/SS316/Titanium | 
| Power consumption: | < 0.5 W | 
| Calibration method: | One or Two-point calibration | 
| Accuracy: | 1% | 
| Maximum working pressure: | 6bar | 
| Fluorescent cap life: | 1 year | 
| Item | Parameters | 
| Model | DS380 | 
| Principle | Fluorescence analysis method | 
| Measuring range | 0~20mg/L or 0-200% saturation | 
| Response time | 3 sec | 
| Accuracy | 1% | 
| Protection level | IP68 | 
| Installation | Submersible | 
| Temperature sensor | NTC | 
| Temperature range | 0~50°C | 
| Temperature accuracy | ±0.2°C | 
| Output | Support RS-485, MODBUS protocol | 
| Power supply | DC 6~12V, current <50mA | 
| Size | Φ26*155 mm | 
| Probe cable length | Default 5 m, customized 10m, 15 m and 30 m cable | 
| Fluorescent cap life | 1 year | 
| Maximum working pressure | 6bar | 
| product material | POM/SS316/Titanium alloy | 
| Calibration method | One or Two-point calibration | 
| Power consumption | < 0.5 W | 
Maintenance schedule
Unlike the electrochemically-dissolved oxygen probe technology, the fluori-dissolved oxygen probe does not consume oxygen and does not require frequent cleaning (except when applied to viscous liquids).
| Maintenance tasks | Recommended maintenance frequency | 
| Cleaning sensor | Clean every 30 days | 
| Check sensor and fluorescent cap for damage | Check every 30 days | 
| Replace the fluorescent cap | Change once a year | 
| Calibrate the sensor (if required by the competent authority) | According to the maintenance schedule required by the competent authority | 
Note:
The maintenance frequency in the above table is only a recommendation. Please maintain the sensor according to the actual usage of the sensor. However, the replacement of the fluorescent cap is recommended to be replaced once a year.
Feedback from customers

|   | 
 Desun Optical Dissolved Oxygen Sensor Pond RS485 Water Quality Monitoring Sensor
                                                                                        
                                                        
                        
                        
                        
                                                            Desun Optical Dissolved Oxygen Sensor Pond RS485 Water Quality Monitoring Sensor
                                                    
                        
                     ISO Fluorescence Optical Dissolved Oxygen Sensor 15 m for fish modbus protocol
                                                                                        
                                                        
                        
                        
                        
                                                            ISO Fluorescence Optical Dissolved Oxygen Sensor 15 m for fish modbus protocol
                                                    
                        
                     Fluorescence Analysis Optical Dissolved Oxygen Probe Industrial MODBUS Protocol
                                                                                        
                                                        
                        
                        
                        
                                                            Fluorescence Analysis Optical Dissolved Oxygen Probe Industrial MODBUS Protocol
                                                    
                        
                     Optical Fluorescence Dissolved Oxygen Sensor 3bar NTC With Titanium Alloy Material
                                                                                        
                                                        
                        
                        
                        
                                                            Optical Fluorescence Dissolved Oxygen Sensor 3bar NTC With Titanium Alloy Material
                                                    
                        
                     Digital Optical Dissolved Oxygen Sensor Electrode Online Oxygen Sensor IP68
                                                                                        
                                                        
                        
                        
                        
                                                            Digital Optical Dissolved Oxygen Sensor Electrode Online Oxygen Sensor IP68
                                                    
                        
                     Industrial Optical Dissolved Oxygen Sensor POM Pen Type Water DO Sensor
                                                                                        
                                                        
                        
                        
                        
                                                            Industrial Optical Dissolved Oxygen Sensor POM Pen Type Water DO Sensor
                                                    
                        
                     Customized Digital Optical Dissolved Oxygen Meter For Arduino Monitoring
                                                                                        
                                                        
                        
                        
                        
                                                            Customized Digital Optical Dissolved Oxygen Meter For Arduino Monitoring
                                                    
                        
                     High Precision Optical Water Do Sensor 20mg For Aquaculture Industrial SS316
                                                                                    
                        
                        
                        
                                                            High Precision Optical Water Do Sensor 20mg For Aquaculture Industrial SS316
                                                    
                        
                     Digital Aquaculture Water Optical Do Sensor Online With Fluorescent Cap
                                                                                        
                                                        
                        
                        
                        
                                                            Digital Aquaculture Water Optical Do Sensor Online With Fluorescent Cap
                                                    
                        
                     Titanium Optical Dissolved Oxygen Sensor In line Probes For Seawater
                                                                                        
                                                        
                        
                        
                        
                                                            Titanium Optical Dissolved Oxygen Sensor In line Probes For Seawater