Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Select Language
English
| Measuring range | |
| option | |
| Contact Now |
In the water treatment process, the ORP(oxidation-reduction potential) controller is one of the core monitoring and control devices. Its core function is to indirectly reflect the relative concentration balance of oxidized and reduced substances in the water by real-time monitoring of the water's redox potential, thereby providing a precise control basis for key processes such as disinfection, oxidative decomposition, and water quality stabilization. The DUC2-ORP online digital ORP controller can be connected to the digital ORP sensors produced by delfino, such as DRH790, DRH890. The ORP transmitter has two SPST relays and 4-20mA current output.?
Specification
| Product Name | Digital ORP Controller |
| Measuring Objec | ORP |
| Display Range(ORP) | ±2000mV |
| Display Range(TEMP) | -10~500℃ /14~932℉ |
| Resolution | 1mV? ?0.1℃/0.1℉ |
| Relay Control | 2 settable SPST relays |
| Analog Current Output | 2 settable 0/4~20mA |
| Communication Method | RS485 interface; MODBUS RTU |
| Display Screen | 128*64 LCD |
| Time/Data Record | Record 10000 historical data |
| Maintenance Records | Last 100 |
| Operating Temperature | 0~60℃,RH<95% |
| Shell Material | Enhanced ABS |
| Protection Grade | IP66 |
| Dimension | 144*144*120mm |
| Mounting Method | Wall mounting, pipe clamping, panel (hole size 138*138 mm) |
| Power Supply | 100~240V AC or 18~36V DC |
| Power Consumption | 7W |

The function of the ORP controllers in water treatment process:
1. Disinfection is a core part of water treatment, especially for drinking water, swimming pool water, and sewage reuse after treatment. The ORP controller is used with an ORP Sensor to measure the ORP value of water quality, quantifying the oxidation intensity of the water body, which is an indicator for judging the disinfection effect.
2. In the treatment of industrial wastewater such as printing and dyeing, pharmaceutical, chemical wastewater or black and odorous water bodies, high oxidation technology is often required to decompose difficult-to-degrade organic matter. The ORP indicator can provide real-time feedback on the reaction progress and automatically adjust the dosage of the oxidant through the online ORP transmitter to ensure a stable pollutant removal rate.?
Application
Delfino company focuses on the R&D and production of water quality analysis instruments. Our measurement parameters include pH, ORP, conductivity, TDS, salinity, dissolved oxygen, COD, ammonia nitrogen, turbidity, chlorophyll, blue-green algae, residual chlorine, and chlorine dioxide. wait. Our main products include pH ORP analyzer, conductivity analyzer, turbidity analyzer, COD analyzer, dissolved oxygen analyzer, ammonium analyzer, chlorine analyzer, etc. In addition to sewage treatment, pH analyzers are also widely used in surface water monitoring, drinking water, industrial process monitoring, breeding and other industries. If you are interested in a pH analyzer, please contact us.
?
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.