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 | |
| Precision | |
| option | |
| Contact Now |
The ORP value is an index to measure the oxidation or reduction in the solution, which reflects the relative concentration and activity of the oxidizing agent and reducing agent in the solution. It is very necessary to carry out real-time continuous online monitoring of the ORP value of water quality in sewage plants. Starting from the water inlet, the degree of pollution can be assessed by monitoring the ORP value of the raw sewage entering the sewage treatment system using a digital ORP electrode. Monitoring the ORP value in the sedimentation tank can determine the sedimentation effect of suspended solids and solid particles in the sewage. Monitor the ORP value in the aeration tank, use ORP electrodes and controllers, control and optimize the aeration process, ensure sufficient oxygen supply to promote biodegradation in sewage. By monitoring the ORP value in the activated sludge tank, the efficiency of the biodegradation process and the health of the activated sludge can be assessed. Monitoring the ORP value of the coagulant dosing point can ensure proper coagulant dosage and coagulation effect. Monitor the ORP value in the oxidation tank to evaluate the effect of oxidant addition and oxidation process. Finally, a Digital ORP Sensor is used to monitor the water outlet to ensure that the water quality meets the discharge standards. By monitoring the ORP value of these links, the sewage plant can adjust the treatment process in time, optimize the treatment effect, and ensure that the treated sewage meets environmental protection requirements.
Digital ORP Sensor Features
Industrial online composite electrode, can work stably for a long time
Large-area anti-fouling PTFE diaphragm, long service life and low maintenance workload
Electrodes can be installed in flow-through and fixed mounting brackets, we supply corresponding mounting accessories
PPS shell, strong and durable, resistant to high temperature and corrosion
Digital electrodes, support Modbus protocol, internally store calibration data, plug and play
Specification
| Measuring Range | -2000mV~+2000mV |
| Resolution | ±1mV; 0.1℃ |
| Accuracy | 0.1% of the measuring range or ±2mV |
| Response Time | T90<10s |
| Communication | RS485 Modbus |
| Calibration Method | Zero position calibration and slope calibration |
| Working Pressure | 0~4Bar |
| Temperature Sensor | Built-in temperature unit, temperature detection |
| Operating Temperature | 0~50℃ |
| Reference System | Ag/AgCl |
| Shaft Material | PPS |
| Dimensions | Diameter 35mm / Length220mm |
| Protection Grade | IP68 |
| Power Supply | 9~24V DC |
| Installation Dimensions | A British 1 NPT of the head and the tail for each install thread; |
| Signal Lead | Standard 5 meters, support orders within 60 meters |
The significance of monitoring the ORP value in sewage plants is to evaluate the oxidation-reduction environment in the process of sewage treatment. A positive value of ORP indicates that the solution is oxidizing, and a negative value indicates that the solution is reducing. By monitoring the ORP value, it is possible to ensure proper redox conditions during sewage treatment and promote the removal of harmful substances in sewage. Use a digital ORP sensor to monitor the ORP value of water quality. If the ORP value is high, it means that the concentration of oxidant is high, and if the value of ORP is low, it means that the concentration of reducing agent is high. Therefore, by constantly monitoring the ORP value, you can adjust the addition of oxidizing agent or reducing agent The dosage is to optimize the chemical reaction in the sewage treatment process. In addition, changes in ORP values can reflect the efficiency of redox reactions. When the ORP value changes rapidly, it indicates that the redox reaction is in progress, while a stable ORP value indicates that the reaction has reached equilibrium. Therefore, monitoring the change of ORP value can evaluate the progress of the reflection, and adjust and optimize the sewage treatment process.
Daruifuno's DRH790 online digital ORP sensor is very suitable for the environment of sewage plants. It can be used with single-parameter online pH ORP Controller or multi-parameter controller to realize continuous real-time monitoring of ORP value. Delfino has been focusing on the R&D and production of water quality analysis instruments for more than ten years. Our main products include pH ORP analyzer, conductivity analyzer, turbidity analyzer, COD analyzer, dissolved oxygen analyzer, ammonium analyzer, chlorine analyzer, etc. If you are interested in our products, 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.