Send Message

RS485 Oxidation Reduction Potential Sensor Digital , Online Ph And Orp Sensor

Basic Information
Place of Origin: China
Brand Name: Desun Uniwill
Model Number: DS525
Minimum Order Quantity: 0-100pcs
Price: According to the specific quantity
Packaging Details: carton packaging
Delivery Time: 7-15 working days
Payment Terms: L/C, D/A, D/P, T/T
Detail Information
Range: -999~999mV Deepest Depth: Underwater 30m
Protection Level: IP68 Maximum Operating Pressure: 6bar
Output Signal: RS-485, MODBUS Protocol Power Information: DC 5~12V, Current <50mA
Probe Cable Length: 5 Meters (default), Can Be Customized Housing Material: POM
Assembly: Input Type Temperature Range: 0~ 50°C
High Light:

RS485 Oxidation Reduction Potential Sensor


Digital Oxidation Reduction Potential Sensor


Online ph and orp sensor

Product Description

Sewage treatment river monitoring RS485 ORP probe compound electrode principle high-precision online digital ORP sensor
Desun Uniwill Digital ORP sensor adopts industrial on-line electrode and built-in temperature sensor, which can automatically compensate for temperature, and is suitable for long-term monitoring of online environment. The sensor adopts RS485 output and supports Modbus, which can realize networking and system integration without a controller.
Technical specifications
1 year
Customized support
Place of Origin
Brand Name
Xi'an Desun
Deepest depth
Underwater 30m
Protection level
Maximum operating pressure
Output signal
RS-485, MODBUS protocol
Power information
DC 5~12V, current <50mA
Probe cable length
10 meters (default), can be customized
Housing material
Input type
Temperature range
0~ 50°C


RS485 Oxidation Reduction Potential Sensor Digital  , Online Ph And Orp Sensor 0
probe size
26x167.5 mm(Φ xL)
Power information
Power supply must be DC 5-12v + / - 5%, current < 50mA
Cable information
4 wire awg-24 or awg-26 shielding wire. Od = 5mm
1. Red wire - power supply (VCC)
2. White line - 485 data (485 A)
3. Green line -- 485 data (485 B)
4. Black wire - ground wire (GND)
5. Bare wire - shielding layer

Application examples of orp sensor

  • Wastewater plants
  • Wastewater treatment
  • Groundwater Monitoring
  • Drinking water monitoring
  • River monitoring
  • Aquaculture
  • Industrial waste water
  • Industrial Grade Water Quality Monitoring
    Quality Assurance
    Our company assures its first-hand buyers that there will not be any
    product defects caused by substandard materials or factory manufacturing in
    the 3 months after shipment. If a defect is found within the 3-month warranty
    period, Desun Uniwill Electronics promises to repair or replace the defective
    product or return the payment in addition to the first shipping and related
    formalities. Any product repaired or replaced during the warranty period will
    only enjoy the remaining warranty period of the original product.


The probe contains sensitive optical and electronic components. Ensure that the probe is not subject to severe mechanical impact. Damage to the sensor due to impact or manpower will not be covered by the warranty. Water ingress to the sensor due to replacement of the ORP electrode is not covered by the warranty.


Frequently Asked Questions



Error Possible causes Solutions
The operation interface cannot be connected or the measurement results are not displayed Controller and cable connection error Reconnect the controller and cables
Cable failure Please contact us
Measured values are too high, too low, or the values remain unstable Measurement shifted Recalibration
Water has entered the product Please contact us
The ORP electrolyte is exhausted Replace the ORP electrochemical part
Company promise
Disen Sensing has won unanimous praise from domestic and foreign customers with its
high-quality and sincere professional pre-sales, in-sales and after-sales services. On the
basis of continuously optimizing innovative products, we will strictly adhere to quality
management, strictly abide by industry standards, and protect the green mountains and
green waters with our partners with high-quality products to guard the blue water and blue


Contact Details

Phone Number : +86 181 8242 9986

WhatsApp : +8618182429986