The EZ-BEAM Q40 Series sensor features include:

• Features EZ-BEAM technology, with specially designed optics and electronics for reliable sensing without adjustments
• Completely epoxy-encapsulated for superior durability, even in harsh sensing environments
• Features rectangular 40 mm plastic housing with 30 mm threaded mounting base
• Uses innovative dual-indicator system to take the guesswork out of monitoring sensor performance
• Available in models for ac or dc power and bus network compatible connection
• Includes advanced diagnostics to warn of marginal sensing conditions or output overload (dc models)