What is a major limitation of a single probe electro-mechanical liquid level control?

A major limitation of a single probe electro-mechanical liquid level control is primarily related to its operational efficiency and accuracy. Unlike more advanced systems, a single probe setup often relies on a basic on/off mechanism that activates when a specific water level is reached. This method can lead to inefficient water usage because the control system does not provide real-time adjustments based on fluctuating water levels. As a result, the control may cycle frequently, leading to unnecessary activation and deactivation.

In contrast, systems that utilize multiple probes or more sophisticated control methods can maintain more stable water levels with greater efficiency, reducing water wastage and improving energy usage. Understanding this limitation is critical when selecting a liquid level control system for optimal performance in food service applications, where water management is crucial for both operational efficacy and cost-effectiveness.