S+S Room light intensity sensor - RHKF-U

Introducing the S+S Room Light Intensity Sensor - RHKF-U

The S+S Room Light Intensity Sensor - RHKF-U from the renowned manufacturer S+S Regeltechnik GmbH is a versatile device designed to precisely measure light intensity in various settings. This sensor boasts four switchable measuring ranges, effectively providing the functionality of four devices in one unit.

Key Benefits and Applications

Ideal for controlling lighting fixtures, illumination systems, blinds, and awnings, the PHOTASGARD® RHKF sensor ensures optimal light levels in workplaces, warehouses, corridors, offices, and residential or commercial spaces. It serves multiple purposes, including daylight-dependent constant light regulation, brightness or twilight sensing, and sun protection control, preventing unnecessary room heating.

Technical Specifications

- Power Supply: 24 V AC (± 20%) and 15…36 V DC - Sensor Type: Light sensor with diffuser - Output: 0-10 V (2- or 3-wire connection) - Measuring Ranges: Multi-range switching (via DIP switch) with 4 switchable ranges 0-500 Lux/ 1 kLux/ 5 kLux/ 20 kLux (other individual ranges optional, e.g., 100 kLux) - Humidity Deviation: Typically <5% of End Value - Housing Material: ABS plastic in Pure White (similar to RAL 9010) - Dimensions: 85 x 85 x 27 mm (Baldur 1) - Mounting: Wall mount or on UP box, Ø 55 mm, lower part with 4 holes for attachment to vertically or horizontally installed UP boxes, rear cable entry with breaking point, top/bottom cable entry for AP - Protection Class: IP 30 (per EN 60 529) Utilizing a sensor optimized for eye sensitivity, this device provides accurate measurements in the 350 nm to 820 nm range. Its specialized filter makes it ideal for gauging light intensity from daylight and/or high-color temperature artificial light sources (similar to sunlight).

Conclusion

The S+S Room Light Intensity Sensor - RHKF-U offers a compact and multifunctional solution to address diverse lighting control needs. By minimizing equipment variability and inventory requirements, this sensor provides a cost-effective and flexible option for a wide range of applications. With its tailored design and advanced features, it ensures efficient light management while enhancing user comfort and energy efficiency.