Leuze Special Sensors
Under the umbrella of Leuze special sensors lies a range of sensor solutions tailored for unique detection tasks or specific applications. This collection includes contrast and luminescence scanners, color sensors, and systems designed for double sheet and splice monitoring, as well as overlap detection.
OPSL 775
With the laser edge detector, >1.5 million newspaper copies can be counted per hour..,
DB 12B
Multi-layer paper and plastic sheets as well as metal foils are reliably detected..
DB 112
Particularly in constrained spaces, such as in post-press processing, an M12 ultrasonic sensor..,
DB 14
This series reveals its strengths in the double sheet monitoring of paper and cardboard..,
VSU 12
This system safely and reliably detects splices even at web speeds of 1000 m/min.
IGSU 14
Simple detection of splices on paper and plastic webs with an equally simple teach process.
KRT 3B
The contrast sensors of the KRT 3B series distinguish between grayscale values, enabling…
KRT 18B
In many packaging processes, contrast marks must be reliably detected on film, bag..,
KRT 55
Wherever food, beverages, pharmaceutical products or even cosmetics are manufactured..,
KRT 20
With jitter times <7 µs, with precise, round and small light spots, with memory bank administration...
KRT 21
With a response time of 33 µs, RGB transmitter, interchangeable lenses and other fundamental..,
LRT 8
With various light spot profiles, filters, transmitter variants and accessories, this compact..,
Leuze Luminescence Sensors: LRT 8 Series
The features of this device are notable, beginning with scanning distances that can reach up to 200 mm. It boasts a sleek and compact metal design, and it operates at a 1.5 kHz switching frequency. Adjustments to its sensitivity are made simple with a potentiometer. Additionally, it is equipped with a rotatable M12 connector and is available in various filter variants.
Leuze Color Sensors: CRT 20B Series
The device boasts a scanning range of either 12.5 mm or 60 mm. It’s constructed from a sturdy metal, ensuring durability. Users can easily teach-in up to four reference colors. After this, sensitivity adjustments can be made. Each color channel has individual color tolerance settings. It operates at a switching frequency of up to 6 kHz. A variety of configuration options are available. Additionally, there’s a rotatable M12 connector.
Leuze Color Sensors: CRT 448 Series
The device has a 22 mm or 32 mm scanning range. Its design is a compact plastic construction. Teaching in three reference colors is straightforward. A scan function aids in detecting color gradients. Users can adjust the color tolerance for each channel. The switching frequency is set at 500 Hz. There are several configuration choices available. A turnable M12 connector enhances its versatility.
Leuze Special Sensors: Drill Break Control
Durable metal casing ensures longevity. The device displays signal strength effectively. It features a connection for easy pneumatic cleaning. An alert system provides crucial warnings.
Leuze Double Sheet Monitoring: DB 12B Series
Detects double sheets in paper, plastic, and foils. Measures 20 g/m² to 1,200 g/m² for uniform cardboard. Uses M18 cylindrical ultrasonic sensors. Offers ultrasound models in two lengths: 25 mm or 42 mm. Features alignment and diagnostic indicator lights. Includes a teach button for ease.
Leuze Double Sheet Monitoring: DB 112B Series
Detects double sheets in paper, plastic, and foils. Measures 20 g/m² to 800 g/m² for consistent cardboard. Uses M12 cylindrical ultrasonic sensors in a 20 mm length. Boasts a compact sensor design. Comes with diagnostic and alignment indicator lights. Equipped with a teach button.
Leuze Double Sheet Monitoring: DB 14 Series
Features:
Leuze Splice Inspections: VSU 12 Series
Detects splices in paper or plastic webs reliably. Features built-in paper tear identification. Supports web speeds up to 1,000 m/min. Adjusts automatically to the material. Uses M18 cylindrical ultrasonic sensors. Offers ultrasonic models in 25 mm or 42 mm lengths.
Leuze Splice Inspections: IGSU 14 Series
Detects splices on paper, film, or plastic webs consistently. Offers built-in paper tear identification. Features an easy teach process, adaptable for stationary or moving splices. Provides a switchable signal with pulse extension. Includes a manual tuning function for switching threshold optimization. Alerts for teaching mistakes or paper tears via IO-Link or warning output. Equipped with tamper-proof, lockable buttons.
Leuze Contrast Sensors: KRT 3B Series
Has a 14.5 mm/60 mm scanning range with a laser. Offers multicolor (RGB), white, or laser illumination. Features multiple teach-in methods. Adjusts switching threshold through EasyTune. Boasts a minimal response time of 50 µs. Supports a switching frequency of up to 10 kHz. Incorporates pulse stretching. Equipped with an IO-Link interface.
Leuze Contrast Sensors: KRT 18B Series
Offers RGB multicolor options. Models come with teach buttons and potentiometers. Features a self-adjusting signal display bar graph. Manages recipes through IO-Link. Automatically adjusts the sensitivity. Encased in nickel-plated metal. Supports switching frequencies up to 15/22kHz. Boasts IP67 and IP69K protection with ECOLAB. Has a 13 (+/-3) mm scanning range. Delivers 20/30 µs response time. Tool-free adjustment capability.
Leuze Contrast Sensors: KRT 55 Series
Encased in AISI 316L stainless steel. Features a 13 mm scanning range. Provides RGB or white light options. Equipped with multiple teach-in methods. Utilizes EasyTune for switching threshold adjustment. Boasts a rapid 50 µs response time. Supports a 10 kHz switching frequency. Comes with pulse stretching. Integrated with an IO-Link interface.
Leuze Contrast Sensors: KRT 20 Series
Housed in metal with swappable lenses. Offers scanning ranges of 12/20 mm and 50 mm. Delivers ultra-high resolution. Has a 10 ms response time. Supports a 50 kHz switching frequency. Features both switching and analog outputs. Includes temperature compensation. Equipped with pulse stretching. Allows switching-threshold alterations. Fully customizable. Provides a choice of rectangular or round light-spot shapes.
Leuze Contrast Sensors: KRT 21 Series
Offers a scanning range of 9 mm or 18 mm. Comes with swappable glass and plastic lenses. Equipped with an RGB multicolor transmitter. Features static teach-in capability. Delivers a rapid 33 µs response time. Supports a 15 kHz switching frequency. Incorporates pulse stretching.