THK-662642
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LDF+ A L1500 diagonal prism
Ceiling sensor, Room sensor luminosity | Active, 4..20 mA | -25..+65 °C
Ambient light sensor with precise optical filtering appropriate to the human eye selectable from 6 ranges 0..200 lux | 0..1000 lux | 0..2 klux | 0..10 klux | 0..20 klux | 0..50 klux, optionally configurable