| Manufacturer:Parallax, Inc. | Manufacturer Part Number:28043  | Operating Temperature:32 to 104 F (0.0 to 40 C)  | 
| Operation Distance:0.0 to 1969 inch (0.0 to 50000 mm)  | Product Category:Photoelectric Sensors | 
| Manufacturer:Parallax, Inc. | Manufacturer Part Number:28054 | Operating Temperature:32 to 104 F (0.0 to 40 C) | 
| Operation Distance:3.94 to 4724 inch (100 to 120000 mm) | Product Category:Photoelectric Sensors | 
| Manufacturer:Parallax, Inc. | Manufacturer Part Number:28995  | Operating Temperature:14 to 140 F (-10 to 60 C)  | 
| Operation Distance:3.94 to 31.5 inch (100 to 800 mm)  | Product Category:Photoelectric Sensors | 
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