- Check: Check the sensor head for dirt and microorganisms, whether the casing and sensor surface are damaged, whether the cable is normal, whether the test data is normal, and whether the consumables are damaged.
- Cleaning: Use tap water to clean the outer surface of the sensor. If debris remains, wipe it with a moist soft cloth. For some stubborn dirt, you can add some household washing solution to the tap water to clean it.
- Calibration: Perform single or two-point calibration on the sensor. Select the appropriate standard solution according to the corresponding sensor.
The probe contains sensitive optical and electronic components. Make sure that the probe is not subject to severe mechanical impact. There are no parts in the probe that require user maintenance.
1. Sensor Probe size 100x381 mm(Φ xL)
2. Power information
Power supply must be DC 5-12v + / - 5%
3. Cable information
4 wire AWG-24 or AWG-26 shielding wire.
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
Frequently Asked Questions
|The operation interface cannot be connected or the measurement results are not displayed
||Controller and cable connection error
||Reconnect the controller and cables
||Please contact us
|Measured values are too high, too low, or the values remain unstable
||Dirt and microorganisms on the sensor
||Dirt and microorganisms on the sensor
|Fluorescent Dissolved Oxygen Probe
|Flat head turbidity probe
|Four-electrode conductivity probe
|Digital pH probe
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, Disen Hezhi 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.
This warranty does not apply to consumables such as consumable parts (including but not limited to lamps, pipes, etc.).
Contact Disen Hezhi Electronics or your agent to begin technical support during the warranty period.
After receiving the customer's questions about product quality, our company will confirm whether the product needs to be repaired within two weeks; products that have not been approved for repair cannot be returned.
Xi'an Desun Uniwill Electronic Technology Co., Ltd (Hereinafter referred to as Disen Sensing Company) is located in Xi'an High-tech Development Zone. It is a high-tech company integrating production, R&D, sales and engineering services. Relying on Xi'an's rich high-tech resources, we have carried out technical cooperation with many universities and scientific research institutions, constantly breaking through technical barriers, improving product performance, and using leading technology to provide high-quality products for the water quality monitoring industry.
We launched a wireless water quality monitoring solution based on the current rapid development of the Internet of Things technology, combining smart terminals and traditional display units through wireless transmission to achieve real-time dynamic water quality monitoring functions such as data cloud display, remote cloud control, and upper and lower limit alarms.
We are committed to the water quality monitoring industry, actively innovating and improving products, and optimizing industry application solutions. We take technology and quality as the cornerstone, honesty and service as the foundation, do a good job of water quality monitoring with our heart, and contribute to the development of the water quality monitoring industry. power. At present, the products are sold to more than 30 countries and regions overseas, and they have established their own sales network locally, cooperate with after-sales and maintenance personnel, and continue to supply water body monitoring equipment.
In 2021, we will further increase the proportion of the domestic market on the basis of innovating high-quality products and improving technical services. Increase the after-sales maintenance force in first-tier cities to provide customers with timely and effective products and services.
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 sky.