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InterSky Precision Aerospace, LLC on Twitter: "For 20+ years, InterSky Precision Instruments has revolutionized the aerospace industry. Today, we're proud to be one of only two companies in the world capable of
B737Theory - Proximity Switch Electronic Unit The PSEU is located on the right side in the forward equipment compartment and receives input from the six strut compression sensors (2 on each strut).
![Proximity Sensor working. Inductive proximity sensor, capacitive proximity sensor. proximity switch - YouTube Proximity Sensor working. Inductive proximity sensor, capacitive proximity sensor. proximity switch - YouTube](https://i.ytimg.com/vi/s2na8CumNR0/maxresdefault.jpg)
Proximity Sensor working. Inductive proximity sensor, capacitive proximity sensor. proximity switch - YouTube
![Photoelectric Magnetic Proximity Switch Tester Instrument Optical Fiber Sensor Testing Detection YH-800 Without Batteries Photoelectric Magnetic Proximity Switch Tester Instrument Optical Fiber Sensor Testing Detection YH-800 Without Batteries](https://ae01.alicdn.com/kf/S090611cc12af44c3b6c0f438f9bf169bi/Photoelectric-Magnetic-Proximity-Switch-Tester-Instrument-Optical-Fiber-Sensor-Testing-Detection-YH-800-Without-Batteries.jpg)
Photoelectric Magnetic Proximity Switch Tester Instrument Optical Fiber Sensor Testing Detection YH-800 Without Batteries
![Amazon.com: Magnetic Induction Counter,Digital Electronic Punch Counter,Metal Sensor, 5-Digits LCD Digital Display 0-99999, Magnetic Induction Proximity Switch : Industrial & Scientific Amazon.com: Magnetic Induction Counter,Digital Electronic Punch Counter,Metal Sensor, 5-Digits LCD Digital Display 0-99999, Magnetic Induction Proximity Switch : Industrial & Scientific](https://m.media-amazon.com/images/I/513egHB07bL._AC_UF1000,1000_QL80_.jpg)