This product is an intelligent dissolved oxygen online sensor independently developed by ERUN Group. It features high stability and high precision. It can automatically detect the temperature and perform automatic temperature compensation, and can accurately measure the conductivity value and temperature value in the solution. It is widely used for online monitoring of dissolved oxygen values in water bodies such as seawater.
Measuring Range | 0.00-20.00mg/L |
Accuracy | ±0.3mg/L |
Resolution | 0.01 mg/L |
Temperature Measuring Range | 0.0-60.0℃ |
Response Time | 90%＜90s |
Medium Flow Rate | ＞0.02m/s |
Temperature Compensation | Automatic/Manual |
Calibration Interval | Once a month |
Maintenance Interval | Replenish or replace the electrolyte every 3-6 months, and replace the membrane head every 6-12 months |
Data Communication | RS485（MODBUS-RTU） |
Current Output Signal | 4-20mA |
Power Supply | DC9~30V（DC12V recommended） |
Pressure Range | 0-2bar |
Housing Material | ABS |
Connection Thread | M39*1.5 |
Signal Cable Length | 5 meters or customized |
Electrical Connection | Pin type or BNC interface |
Installation Method） | Flow-through type |
IP Rating | IP68 |
