Intuitive operating concept
Rapid response time of 50 μs
Switching threshold adjustment via potentiometer, or teach-in via pushbutton or cable
IP 66 enclosure rating for high degree of ruggedness
PNP/NPN switchover (teach-in variant)
4-digit digital display (teach-in variant)
Variable fixing concept
Various connection types available

User-friendly handling enables fast commissioning
Reliable detection even in rapid processes
Easy to adjust with intuitive potentiometer or teach-in button
Rugged sensor housing enables mounting outside the control cabinet
Sensor parameters can be flexibly adapted to a diverse range of applications (teach-in variant)
Easy monitoring of process parameters (teach-in variant)
Quick and easy mounting on a mounting rail or using the fixing holes on the sensor
Can be combined with fibers from the extensive SICK portfolio to form solutions for numerous applications

The GLL170 fiber-optic sensor is the reliable solution for all detection tasks in combination with the fibers in the LL3 product family. With its simple operating concept, the sensor is ideal for applications in harsh environments as well as when rapid response times are crucial. Different variants are available to suit all requirements: The GLL170 variant with potentiometer enables quick and easy commissioning thanks to its intuitive operation. The GLL170T variant with teach-in function features a display for direct sensor feedback and provides solutions for numerous applications with its range of adjustments. With a switching frequency of up to 10 kHz, this sensor can even handle rapid processes with ease.

Diverse applications in challenging ambient conditions which require an economical fiber-optic sensor
Environments with limited space
Environments with high temperatures
Handling and assembly technology
Electronics and solar industry
Packaging and logistics industry

Product details cover the whole product family. For details on the specifications for this individual product, please refer to the datasheet.