You'll get reliable performance if the photoelectric sensor's temperature is -40°C~65°C TA. In order for these electronic components to function, they must be connected to a circuit or system with a voltage of zero. A photoelectric sensor is considered ideal if its response time is 500μs.
HTB18-N4A2AAD04 Features
Sensing Distance: 0.197 ~ 3.937 (5mm ~ 100mm) Response Time: 500μs Operating Temperature: -40°C~65°C TA SureSense Series
HTB18-N4A2AAD04 Applications
There are a lot of SICK, Inc. HTB18-N4A2AAD04 Photoelectric Sensors applications.