- Light wavelength absorbed in water molecules
- Transparent water reliably detected
- Protective structure: IP 67
- Resin-molded for protection
Pinhole plates allow the reduction of the size of a detection object or the margin of movement. Using the sensitivity adjustment volume in combination allows detection of even smaller or near-transparent objects.
Transmitter is not provided with Light ON/Dark ON selector switch, SENS, LIGHT or UP and has different panel appearance.
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