In the operation of high-end swimming pools, controlling residual chlorine is a significant challenge. To ensure that the residual chlorine content stays within the appropriate range, many pools hire two water quality staff to work in shifts. They conduct manual tests every hour and then manually add chemicals. In total, the monthly salaries of these two staff amount to 12,000 yuan, which means 144,000 yuan per year. The cost is indeed high. Moreover, manual operations are prone to negligence. For example, during shift changes, a test might be missed, which can easily lead to the residual chlorine "exceeding the standard or being too low". Next, the chlorine sensor Manufacturer, Maideshi Residual Chlorine Water Quality Analyzer Factory, will explain it in detail for you!

There was a high-end resort hotel pool. Due to a water quality staff member taking leave and a temporary replacement making an operation error, too much chemical was added, causing the residual chlorine to reach 1mg/L. As a result, 10 swimmers requested full refunds on the same day, and the hotel lost 30,000 yuan at once.
Another high-end community pool adopted the method of "24 - hour manual shift work", with a monthly labor cost of 15,000 yuan. Even so, because the residual chlorine was too low at only 0.2mg/L during the early - morning hours, 5 children of the community owners had fevers after swimming. The owners collectively demanded the pool to be rectified. The community property not only compensated an additional 10,000 yuan for medical expenses but was also required to replace the pool operator.

The Key to Solving the Problem: Advantages of Online Residual Chlorine Detector
To solve the problem of high - end pool water quality management, the core is to "reduce costs and stabilize water quality". The online residual chlorine monitoring automatic water quality sensor can achieve this very well. It can monitor the residual chlorine concentration in the range of 0 - 2mg/L in real - time, with an error ≤ 0.05mg/L, which is very accurate. Moreover, it can automatically link with the chemical dosing system, eliminating the need for manual supervision all the time. One device can replace the work of two water quality staff.

There are basically no consumables for this device in the later stage. Although the probe can be replaced, a single probe costs 500 yuan and can be used for 2 years. The purchase price ranges from 23,000 to 31,000 yuan. The labor cost saved in one year is enough to buy the device.
Compared with manual shift work, using an online residual chlorine detector can save 120,000 - 180,000 yuan in labor costs per year. The fluctuation range of residual chlorine has also been reduced from 0.2 - 0.8mg/L to 0.3 - 0.5mg/L. Compared with ordinary monitors, it also supports "passenger flow linkage" and can connect to the turnstile data. When the passenger flow increases, it can automatically raise an early warning to avoid sudden changes in water quality during peak hours.
Selection Points: Choosing the Right Online Water Monitor
When choosing an online residual chlorine detector, there are several points to note.
1. It is advisable to choose the "low - maintenance model" first. The probe of this kind of monitor can be automatically cleaned, and only one simple calibration is needed per month. If you operate multiple high - end swimming pools, it is best to choose a device that supports "multi - pool management". In this way, you can view the residual chlorine data of all pools on one back - end without having to go to the site for inspection.
2. In addition, the device preferably has an "emergency power - off memory" function. After a power outage and restart, it can automatically restore the previous settings without the need for re - debugging.
Effect Verification: Real Cases Prove the Results
After a high - end hotel chain installed an online residual chlorine detector in its swimming pool, the effect was very obvious. They removed one water quality staff member, saving 6,000 yuan in labor costs per month. The residual chlorine was stabilized at 0.3 - 0.5mg/L, and there were no water quality fluctuations for 12 consecutive months. The repurchase rate of swimmers increased from 60% to 85%. Due to the reduction in operating costs and the improvement of the reputation, the hotel raised the single - experience price of the pool from 228 yuan to 268 yuan, with a customer acceptance rate of 90%. The annual profit of a single store increased by 200,000 yuan.

If your high - end swimming pool is also facing water quality management problems, welcome to consult Maideshi Residual Chlorine Water Quality Sensor Factory at any time. We can help you save labor and stabilize water quality.
This SEO - friendly article is designed to attract foreign readers interested in high - end pool water quality management. It effectively incorporates the key terms Digital residual chlorine sensor, online residual chlorine detector, and chlorine sensor Manufacturer to enhance search engine visibility.

