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Neptune Systems - Magnetic Optical Sensor is available for pre-order – please confirm stock before ordering!
The Neptune Systems Magnetic Optical Sensor offers highly accurate water level monitoring with a compact, versatile design ideal for sumps, ATO reservoirs, or skimmer cups. Using solid-state optical technology combined with a magnetic mounting system, this sensor provides reliable, non-mechanical water detection without the risk of jamming or wear.
Designed for use with the Neptune FMM (Fluid Monitoring Module) and compatible Apex systems, this sensor instantly alerts users or triggers automated actions—such as activating pumps or shutting down equipment—based on water level changes. The magnetic mount allows for easy, adjustable installation on glass or acrylic up to 1/4" thick.
Key Features:
Solid-state optical water level sensor with magnetic mounting
Designed for use with Neptune FMM and Apex controllers
Detects high or low water levels in sumps, reservoirs, or skimmers
Magnetic mount allows flexible, tool-free installation
No moving parts—resists wear, corrosion, and false readings
Enables alarms, automation, and equipment control via Apex Fusion
Ideal for ATO systems, waste containers, and overflow prevention
Enhance your system’s automation and safety with the Neptune Magnetic Optical Sensor—a dependable solution for accurate water level detection in modern reef setups.
