FineTek SDL1 Liquid Leakage Sensor
Catching a leak early is the difference between a quick wipe-up and expensive equipment damage — the FineTek SDL1 liquid leakage sensor is a compact infrared optical detector built to sense liquid the moment it appears, with fast, highly sensitive response.
How It Works
Inside the sensor sit infrared luminous parts, infrared light-receiving parts, and a prism, working together on the principle of light reflection. When liquid touches the prism, the reflected light path changes and the output triggers. As soon as the liquid clears, the sensor resets to its normal state automatically.
Key Features
- Infrared optical detection with no moving parts
- Detects leaks on stainless steel, plastic, and wooden surfaces
- Fast reaction and high sensitivity
- Immediate reset once the liquid is removed
- Small footprint, simple to mount
Applications
- Leak detection under pumps, valves, and pipework
- Machinery base and plant room protection
- Data centre and equipment room monitoring
Industries Served
- Semiconductor and electronics
- Chemical processing
- Building services and data centres
- Food and beverage




