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ℹ️ Additional Information
| Condition |
BRAND NEW |
|---|---|
| Manufacturer |
ENTES |
| Product Code |
300.399.11866 |
📦 Guarantee Terms
🗂️ Product Files
🖹 Description
This is a liquid level electrode (sensor), specifically the LLS-01 manufactured by ENTES. It is a conductive liquid level sensor designed to detect the presence of liquids in tanks, reservoirs, and industrial systems.
What it is
The LLS-01 is a simple yet highly effective level detection device that operates based on electrical conductivity. It is commonly used in water management and industrial automation systems to monitor liquid levels and control processes such as filling, draining, and overflow prevention.
Unlike float switches or ultrasonic sensors, this type of sensor requires direct contact with the liquid and works only with conductive fluids.
What it does
- Detects when a liquid reaches or touches the electrode
• Enables:
o Level detection (empty, minimum, maximum, or full levels)
o Automatic pump control (start/stop operation)
o Overflow and dry-run protection
This makes it a reliable solution for maintaining safe and efficient fluid handling systems.
How it works (simple explanation)
- The electrode is installed inside a tank or container
• When a conductive liquid (such as water) touches the probe:
o The circuit is completed through the liquid’s conductivity
o The sensor sends a signal to a connected level controller (relay) - The controller then:
o Activates or stops a pump
o Triggers an alarm or warning signal
This system allows fully automated control of liquid levels.
Important note
This sensor works only with conductive liquids, including:
• Water
• Wastewater
• Certain chemical solutions
❌ Not suitable for:
• Oils or non-conductive fluids
• Distilled or deionized water (very low conductivity)
Where it’s used
The LLS-01 electrode is widely used in:
• Water tanks and storage systems
• Boreholes and wells
• Industrial tanks and process systems
• Pump automation and control panels
• Irrigation and water supply systems
Typical system setup
Electrode → Level relay → Contactor → Pump
This configuration ensures automatic operation and protection of pumping systems.
Advantages
- Simple and reliable design
• Low cost and easy installation
• No moving parts (low maintenance)
• Suitable for harsh industrial environments
• Fast response to level changes
Simple explanation
In simple terms, this device is a probe that tells a system whether liquid is present or not. It helps automate processes like filling or draining tanks by sending a signal when the liquid reaches a certain level, ensuring efficient and safe operation.











