Neptune Optical Sensor with Magnetic Mount
by Neptune Systems — see more →SKU 578145X
Out of stock in-store — order now and we'll bring it in for you, ready to ship (or collect) when it arrives. Paid securely at checkout; we'll email you with timing once it's on order.
- Ships Australia-wide — fast dispatch from Eastwood
- Or collect in store with the rest of your order
- Genuine stock — marine specialists since 2012
About
Neptune OS-1M Optical Sensor for FMM with Magnetic Mount Smart, Reliable Water Level Detection for Your Aquarium
The Neptune OS-1M Optical Sensor uses reflected infrared light to detect changes from wet to dry or dry to wet. Designed to plug directly into your FMM (Fluid Monitoring Module), it communicates seamlessly with your Apex system to automate or alert based on water levels.
Key Features
Reflected infrared sensor for precise wet/dry detection
Compatible with FMM and Apex systems
Ideal for ATO (auto-top-off) systems, sump level monitoring, and water storage tanks
Comes with a magnetic mount, fastening nut, and silicone washer
Can be installed in custom brackets or vessels
Versatile Uses in Aquarium Automation
Use the OS-1M Optical Sensor to:
Automate top-off systems
Trigger high-water alarms in your sump
Monitor water levels in RODI or additive reservoirs
Enhance overall system safety and control
Specifications
Feature Details
Sensor Type Optical (IR Reflective)
Mount Type Magnetic or bracket
Cable Length 3 meters
Compatibility Neptune FMM, Apex systems
