Water Level Sensor Controller with Automatic Pump Stop Start Normally Open Normally Closed Output for Water Towers Heaters Fish Tanks Ponds Pump Pumping Stations
Water Level Sensor Controller with Automatic Pump Stop Start

This water level sensor controller automatically stops or starts your pump when water reaches the sensor, preventing overflow or dry running. Use it in water towers, water heaters, fish tanks, ponds, pumping stations, base stations, machine rooms, libraries, garages, warehouses, and archives. With separate sensor and controller design, it resists water damage and offers anti-jamming, high sensitivity, and fast response.
Features and Construction

The device combines sensing and control in a single unit with flexible signal output. It is built for reliable operation in wet environments.
Automatic Pump Control
When the water level is higher than the sensor, the relay acts. The pump stops or starts depending on your setup, with both normally open and normally closed switch options.
Good Isolation Design
The sensor is separated from the controller, not afraid of water. This reduces the risk of short circuits and ensures stable performance in humid conditions.
High Sensitivity and Anti-Jamming
Accurate detection without false alarms. The controller works reliably near pumps and other electrical equipment.
Uses and Placement

Ideal for controlling water levels in tanks, ponds, and sumps. It also protects sensitive rooms from flooding.
Water Storage and Pumps
Automate filling or emptying of water towers, tanks, and pumping stations. The controller handles high-current loads directly.
Aquariums and Fish Ponds
Maintain constant water levels in fish tanks and ponds. Prevents pump burnout from dry running.
Safety Monitoring
Place in basements, garages, or machine rooms to detect rising water and trigger alarms or pumps.
Benefits and Buying Value

Simple setup and reliable operation make this sensor a practical choice for water level management.
Reuse and Low Maintenance
The solid-state design requires no regular recalibration. The separated sensor lasts longer in wet conditions.
Why Choose This Product
Offers both NO and NC outputs in one unit, works with 10-15VDC, and switches up to 250V 10A AC. White colour suits most installations.
