50mA 0.5 W Optical Dissolved Oxygen Sensor continuous For Aquaculture
50mA 0.5 W Optical Dissolved Oxygen Sensor For Aquaculture
Feature
1.Free from chemical interferences such as sulfides
2.Small annual drift, fast response, and more accurate measurement
3.Free of maintenance, longer application cycle and lower cost of use
4.Fluor cap replacement is simple
5.Support RS-485, MODBUS protocol
Technical Parameters
| 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 |
| Error | Possible causes | Solutions |
|
The operation interface cannot be connected or do not display measurement results
|
Controller and cable connection error |
Reconnect the controller and cables |
| Cable failure | Please contact us | |
|
The fluorescent cap is not tightened or damaged |
Reinstall and tighten the fluorescent cap or replace the fluorescent cap | |
|
The measured value is too high, too low or the value is continuously unstable
|
The outer surface of the fluorescent cap is attached by foreign objects | Clean the outer surface of the fluorescent cap and agitate the probe during measurement |
| Fluorescent cap is damaged | Replace the fluorescent cap | |
| The fluorescent cap has exceeded its service life | ||
|
Temperature measurement exceeds measurable range or garbled reading |
Controller and cable connection error | Reconnect controller and temperature sensor cable |
| Temperature sensor is attached to foreign objects | Gently brush the attachment with a soft brush |
Get in Touch
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