Suzhou Delfino Environmental Technology Co., Ltd.
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Digital Fluorescence Method 18~36VDC Dissolved Oxygen Controller For Waste Water
Dissolved oxygen (abbreviated as DO) refers to the content of oxygen dissolved in water, usually in units of ppm or mg/l, ppb or ug/l.
Specification:
| Model | DUC2-DO-H-D | |
| Software Version | DRFN DO Analysis software V1.0 | |
| Sensor Input | Compatible with all DRFN's DO Digital Sensors | |
| Display Range | DO Concentration | DO concentration 0-50mg/L (or ppm), unit can be switched |
| Saturation | 0-400% | |
| TEMP | -10～500℃ /14~932℉ | |
| Atmospheric Pressure | 30-120kpa | |
| Resolution | DO Concentration | 0.01 mg/L(or ppm) |
| Saturation | 1% | |
| TEMP | 0.1℃/ 0.1℉ | |
| Salinity Compensation Range | Input range 0.0001-99999ppt | |
| Relay Control | 2 settable SPST relays with a maximum load of 3A/250VAC | |
| Analog Current Output | 2 settable 0/4~20mA current outputs, max load 1000Ω | |
| Communication Method | RS485 interface MODBUS RTU support JSON text data format | |
| OTA | —— | |
| Display Screen | 128*64 LCD, adjustable backlight mode, adjustable display rate | |
| Configuration Information | Power off protection, parameters are retained indefinitely | |
| Time/Data Record | Record 14000 historical data Record interval can be set between 1~999 minutes | |
| Maintenance Records | Last 100 | |
| Operating Temperature | 0～60℃,RH<95% ( no condensation) | |
| Storage Temperature | -20～70℃, RH<55% ( no condensation, precision instruments) | |
| Shell Material | Enhanced ABS | |
| Protection Grade | IP66 | |
| Dimension | 144*144*120 mm | |
| Mounting Method | Wall mounting, pipe clamping, panel (hole size 138*138 mm) | |
| Electrical Interface | The back end reserved 3 M12*1.5 Gram head, line diameter 3~6.5 mm | |
| Power Supply | 18~36VDC | |
| Power Consumption | About 7W | |
| Weight | About 800g | |
Please click the user manual of DO controller here:
Features＆ Advantages
● Compatible with DRFN digital dissolved oxygen sensors including fluorescence and polarography;
● Automatic compensation for air pressure display;
● The working status of the sensor can be queried, including reading the serial number;
● OTA download technology as a smart configuration option for the instrument;
● Time and historical data recording function;
● 3.2-inch large LCD screen;
● User-friendly Chinese and English language interface;
● Password can be set to prevent misoperation;
● 2 SPST multi-function and settable relays;
● Two 0/4~20mA active current loop outputs;
● RS485 interface, Modbus RTU communication protocol;
● IP66 waterproof level, sealed enclosure can isolate pollution and corrosive gas;
● Support a variety of installation methods.
Aplication:
◇ Sewage
◇ Surface water monitoring
◇ Aquaculture water bodies
◇ Urban sewage treatment
◇ Industrial wastewater treatment
◇ Aquarium
FAQ
1. Which sensors can be connected to your dissolved oxygen controller?
A: The dissolved oxygen meter can be compatible with DRFN digital dissolved oxygen sensors including fluorescence and polarography.
2. How does your DO controller collect sensor data?
A: The connected sensor uploads the detected data in a special encrypted communication method to ensure that the DUC controller can collect high-precision data more stably
3. What are the applications of dissolved oxygen analyzers?
A: Sewage/Surface water monitoring/Aquaculture water bodies/Urban sewage treatment/Industrial wastewater treatment /Aquariums