Understanding the Importance of RO TDS Controller and Its Impact on Water Quality

RO TDS Controller Price

Water is an essential element of life, and ensuring its purity is paramount for our health and well-being. With the increasing concerns about water contamination, many households and businesses are turning to reverse osmosis (RO) systems to purify their water supply. However, simply installing an RO system may not be enough to guarantee optimal water quality. This is where a RO TDS (Total Dissolved Solids) controller comes into play.

RO TDS controllers play a crucial role in maintaining the desired level of purity in water produced by RO systems. TDS refers to the total amount of dissolved solids present in water, including salts, Minerals, and other impurities. While some level of TDS is acceptable, excessively high or low TDS Levels can indicate poor water quality.

One of the primary functions of an RO TDS controller is to monitor the TDS level in the water and regulate the amount of purified water produced by the RO system accordingly. By maintaining the ideal TDS level, the controller ensures that the water is neither too concentrated with contaminants nor depleted of essential minerals.


When considering the price of a RO TDS controller, it’s essential to understand the benefits it offers in terms of water quality and long-term cost savings. While the initial investment may seem significant, especially when added to the cost of an RO system, the improved water quality and reduced maintenance expenses can make it a worthwhile investment in the long run.

One of the key advantages of a RO TDS controller is its ability to prolong the lifespan of the RO membrane. RO membranes are susceptible to damage from high levels of TDS, which can Lead to decreased efficiency and frequent replacements. By maintaining the TDS level within the optimal range, the controller helps prevent premature membrane failure, saving both time and money on replacements.

Additionally, a RO TDS controller can help conserve water by minimizing wastage during the purification process. RO systems typically produce a significant amount of wastewater as they remove impurities from the incoming water. By adjusting the production of purified water based on the TDS level, the controller ensures that only the necessary amount of water is processed, reducing wastage and lowering water bills.

Furthermore, the improved water quality provided by a RO TDS controller can have numerous health benefits. Drinking Water with excessive TDS levels can lead to various health issues, including gastrointestinal problems and cardiovascular disease. By maintaining the TDS level within the optimal range, the controller helps ensure that the water is safe and healthy for consumption.

Measurement range N,N-Diethyl-1,4-phenylenediamine (DPD) spectrophotometry
Model CLA-7112 CLA-7212 CLA-7113 CLA-7213
Inlet channel Single channel Double channel Single channel Double channel
Measurement range Free chlorine\uff1a(0.0-2.0)mg/L ,Calculated as Cl2; Free chlorine:(0.5-10.0)mg/L ,Calculated as Cl2;
Accuracy Free chlorine:\u00b110% or \u00b10.05mg/L(take the large value),Calculated as Cl2; Free chlorine:\u00b110% or\u00b10.25mg/L(take the large value),Calculated as Cl2;
Measurement Period \u22642.5min
Sampling interval The interval (1\uff5e999) min can be set arbitrarily
Maintenance cycle Recommended once a month (see maintenance chapter)
Environmental requirements A ventilated and dry room without strong vibration;Recommended room temperature\uff1a\uff0815\uff5e28\uff09\u2103\uff1bRelative humidity\uff1a\u226485%\uff08No condensation\uff09
Water sample flow \uff08200-400\uff09 mL/min
Inlet pressure \uff080.1-0.3\uff09 bar
Inlet water temperature range \uff080-40\uff09\u2103
Power supply AC (100-240)V\uff1b 50/60Hz
Power 120W
Power connection The 3-core power cord with plug is connected to the mains Socket with ground wire
Data output RS232/RS485/\uff084\uff5e20\uff09mA
Size H*W*D\uff1a\uff08800*400*200\uff09mm

In conclusion, while the price of a RO TDS controller may seem steep initially, its benefits in terms of water quality, membrane longevity, cost savings, and health make it a valuable investment for any RO system. By monitoring and regulating the TDS level in the water, the controller ensures optimal performance and efficiency, providing clean, safe, and healthy drinking water for households and businesses alike. So, while considering the price, it’s crucial to weigh the long-term advantages and make an informed decision for the well-being of yourself and your loved ones.