Digital fluorescent method of dissolved oxygen sensor
Product overview
The MDS-G400DO online fluorescence dissolved oxygen analyzer is a water quality online analysis instrument developed based on the OSA optical water quality analysis platform. Integrated integrated design, using the most advanced fluorescence quenching method oxygen sensing technology, digital, intelligent sensor design concept, integrated temperature detection and in the instrument to achieve automatic temperature compensation, digital signal conversion and other functions. RS485 Signal output, convenient networking and system integration, is widely used in surface water, pollution sources and other industries.
characteristic
Integrated and integrated design, anti-electromagnetic interference
Support for salinity and air pressure compensation
Built-in temperature sensor, real-time temperature compensation
Stainless steel shell, IP68 waterproof grade, suitable for a variety of working conditions
RS485 Signal output, standard Modbus protocol, easy to integration, networking
| model | MDS-G400DO |
| Measuring parameters | Dissolution of oxygen and temperature |
| measuring method | Fluorescence quenching method |
| Measurement method | Immersion measurement |
| range | Dissolved oxygen: (0~20) mg/L or (0~200)% Temperature: (0~60) ℃ |
| accuracy | ±0.3mg/L |
| repetitiveness | ±0.3mg/L |
| resolution ratio | 0.01mg/L |
| response time | ≤60S |
| Zero-point drift (24h) | ±0.3mg/L |
| Range drift (24h) | ±0.3mg/L |
| Temperature supplement accuracy | ±0.3mg/L |
| Calibration cycle | Six months |
| temperature range | (0~60)℃ |
| levels of protection | IP68 |
| MTBF | 1,4,40 h / time |
| communication mode | RS485 (ModbusRTU), the highest port rate of 115200 bps |
| service voltage | (12/24)V DC |
| power dissipation | <1W |
| material quality | stainless steel, POM |
| weight | 0.5kg |
| outline dimension | 205mm x φ40mm |
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