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:
DUC2-DO User Manual.pdf
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
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