Notes techniques
Articles d'ingénierie sur la turbidité, les capteurs de désinfectant et la pratique de terrain.
42 articles
In response to the low-range turbidity monitoring needs of tap water, secondary water supply, swimming pools, piped direct drinking water, etc., Chongqing YuanGan Technology has launched three high-performance turbidity…
Read article →Residual chlorine is the key "guardian" after disinfection of tap water. Accurate monitoring of its content is directly related to the safety of water supply quality and the health of residents' drinking water. YuanGan…
Read article →When selecting a multi-parameter online water quality analyzer for outdoor installation, the Ingress Protection (IP) rating is a critical specification. A common misconception is that a higher IP rating inherently…
Read article →Turbidity sensors are often used in online monitoring of drinking water quality in water plants, secondary water supply, piped direct drinking water, swimming pools, membrane filtration and other drinking water quality.…
Read article →In water quality online monitoring scenarios such as water plants, sewage treatment plants, industrial water, industrial drainage, surface water, and groundwater, turbidity is a core water quality indicator, and its…
Read article →When you get a reading like 0.35 NTU or 125.8 NTU from your turbidity sensor, what does it actually mean? Is the water exceptionally clear or dangerously muddy? To help you make sense of these numbers, we’ve created…
Read article →Turbidity: The Critical Gatekeeper in Water Treatment In the complex world of water treatment, among numerous water quality parameters, one indicator consistently holds a core position. It is both the “face” of water…
Read article →Have you ever encountered this annoying problem? During the use of a newly purchased residual chlorine sensor, whether it is an imported brand or a domestic brand, after the newly installed residual chlorine sensor is…
Read article →The new generation multi-parameter online water quality analyzer independently developed and manufactured by YuanGan Technology can be widely used for online monitoring of water quality in urban or village water plants,…
Read article →## Question-solving class: Is the higher the protection level of an outdoor water quality analyzer really, the better? When selecting a water quality multi-parameter online analyzer for outdoor installation, the…
Read article →## Question-solving class: Why is it necessary to monitor "total chlorine" instead of "residual chlorine" for medical wastewater disinfection? In the field of medical wastewater disinfection, the addition and…
Read article →Turbidity Demystified: From Mountain Springs to the Yellow River – A Practical Guide When you get a reading like 0.35 NTU or 125.8 NTU from your turbidity sensor, what does it actually mean? Is the water exceptionally…
Read article →## Technical Insight: Why does “using the constant voltage method” not mean that the sensor has excellent performance? In the field of water quality monitoring, we have noticed a common phenomenon: some manufacturers…
Read article →## Puzzle-solving class: The essential analysis of "constant voltage method" - a misunderstood industry term In the field of residual chlorine sensors, the term "constant voltage method" has evolved to specifically…
Read article →## Puzzle-solving class: Clear up the fog - Detailed explanation of the essential consistency between the "coating method" and the "exposure type" of the residual chlorine sensor In the field of online residual…
Read article →## Puzzle-solving class: "Polarographic method" and "Amperometric method" - the origin of the technical terminology of residual chlorine sensor In the water quality analysis industry, especially in the field of online…
Read article →## Puzzle-solving Classroom: Protecting Swimming Pool Safety - Disinfectant Selection and Interpretation of Water Quality Standards (December 2025 Edition) In the hot summer, the swimming pool has become an important…
Read article →## Puzzle-solving class: From factory to faucet - full analysis and safety standards of water plant disinfection process After a series of purification treatments, tap water becomes clear and translucent, but why can't…
Read article →## Puzzle-solving class: The "patron saint" of swimming pool water quality - a complete analysis of common disinfectants On a hot summer day, a pool of blue water is the best choice to cool off. However, as a public…
Read article →## Puzzle-solving class: Full analysis of medical wastewater disinfection and total chlorine monitoring - the key to compliance discharge Medical wastewater contains a large number of pathogenic microorganisms, and…
Read article →## Question-solving class: Why can’t residual chlorine standard solution be used to calibrate electrodes? —— Revealing the compatibility traps between DPD standards and sensors In the daily use of residual chlorine…
Read article →## Puzzle-solving class: Full analysis of the principles of two major technologies for residual chlorine measurement - DPD colorimetry and amperometric method In the field of water quality disinfection, residual…
Read article →## Puzzle-solving class: How to quantify the "clarity" of water? One article to understand the past and present life of turbidity When you evaluate whether a glass of water is clean, what is the first indicator you…
Read article →## Puzzle-solving class: Turbidity - the "goalkeeper" that cannot be missed in the water treatment process In the complex world of water treatment, faced with numerous dazzling water quality parameters, one indicator…
Read article →## Puzzle-solving class: From mountain springs to the Yellow River: a list of turbidity ranges of common water bodies In daily water quality monitoring, we obtain a precise number through a turbidity sensor, such as…
Read article →## Puzzle-solving class: Are "turbidity" and "suspended matter" the same thing? In water quality analysis, turbidity and suspended solids are two brotherly concepts that appear frequently and are easily confused. They…
Read article →## Question-solving class: Why is your sensor data “inaccurate”? A brief discussion on the big and small endian modes in Modbus In daily technical support, we often encounter customer feedback: "Your sensor data jumps…
Read article →## Puzzle-solving class: Why did the new sensor “lose connection”? Maybe its "ID card" has been modified In our daily technical support, we often encounter such a confusing scene: the customer received a new turbidity…
Read article →## Question-solving class: How far can the RS485 network "run"? Let’s talk about communication distance When designing and installing online water quality monitoring systems, our engineers and customers often encounter…
Read article →## Question-solving class: Why do we recommend RS485 instead of 4-20mA in modern water quality monitoring? In the design and integration of a water quality online monitoring system, choosing which output signal is the…
Read article →## Question-solving class: How to choose the most appropriate "diagnostic tool" for your Modbus communication problems? When connecting our water quality sensors, it is normal to experience occasional communication…
Read article →When low-range turbidity sensors are operated on-site, they occasionally encounter inconsistent data comparisons. Many friends panic when encountering this problem. Is the sensor broken? In fact, there is no need to…
Read article →Accurate measurement of residual chlorine levels in swimming pools is crucial to safeguarding swimmers’ health. YuanGan Technology has launched DP film-free chlorine residual sensor and DPM membrane-covered chlorine residual…
Read article →Accurate measurement of residual chlorine levels in swimming pools is crucial to protecting swimmers’ health. YuanGan Technology has launched two types of residual chlorine sensors, DP and DPM. DP is a film-less (bare…
Read article →pH sensors are often used in online monitoring of drinking water quality in water plants, secondary water supply, piped direct drinking water, swimming pools, membrane filtration, etc. YuanGan Technology's recommended…
Read article →Residual chlorine sensors are often used in online monitoring of drinking water quality in water plants, secondary water supply, swimming pools, piped direct drinking water, etc. It is very necessary to choose a…
Read article →Low-range turbidity sensors are often used in online monitoring of drinking water quality in water plants, secondary water supply, piped direct drinking water, swimming pools, membrane filtration, etc. As applications…
Read article →Low-range turbidity sensors are often used in online monitoring of drinking water quality in water plants, secondary water supply, piped direct drinking water, swimming pools, membrane filtration, etc. The turbidity…
Read article →When using a high turbidity/suspended solids sensor with a hanging brush, do you encounter the following problems: - The sensor's hanging rubber strip is prone to aging or deformation, and the light window is always…
Read article →Residual chlorine monitoring is a key link in the evaluation of water quality disinfection effectiveness, and is commonly used in the fields of drinking water, sewage and swimming pool water treatment. The pH…
Read article →## Dealing with the false appearance of "water leakage" ## Turbidity online analyzer standard version YG-TR01/CA 01 ## Observe water ingress Taking off the turbidity meter casing allows us to better observe the…
Read article →## Routine maintenance calibration ## Multi-parameter water quality online analyzer_Professional version YG-WMSX02/HP 01 ## Check equipment operating status - After turning on the power of the device, the device…
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