Portable Pen Type Water Dissolved Oxygen Sensor With Protective Cover NTC
Technical Specifications
| 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 | 3bar | 
| Housing material | SS316/Titanium alloy | 
Sensor maintenance
1) Sensor outer surface:
Clean the outer surface of the sensor with tap water. If there is still debris left, wipe it with a soft cloth. For some stubborn dirt, add some household washing liquid to the tap water to clean it.
2) The outer surface of the fluorescent cap:
Remove the protective cover at the front end of the sensor, rinse the dirt on the sensor window with clean water, and finally cover the cover; if you need to wipe, use a soft cloth and carefully wipe the force direction.
Dimensions:

Photos
