HPA-G: Transparent Object Detection - Photoelectric sensor
HPF-D027/D033: Tank-Level Fiber Units
HPF-T032/T034: Pipe-Mounted Fiber Units Liquid-Level Sensors
HPQ-T: Pipe-Mounted Liquid-Level Sensors with Self-Contained Amplifier
HPF-T029/T035/D014: Chemical-Proof Fiber Units
HPQ-D: Liquid Leak Detectors with Self-Contained Amplifier
HPF-D040: Liquid Leak Detectors Fiber Units
PBZ (Parallel Laser): Laser Edge Measurement Sensors