Unused Boxed Spare 

Compact Instruments VLS5/J Optical Sensor 5vdc 

Laser Speed Tachometer Pulse Sensor

3.5mm Jack Plug

The VLS Series Optical Speed Sensors Pulse Output of Visible Light Optical Sensors is primarily designed for speed related use, Ideal for use with Digital Tachometers, including handheld, panel mounted and bench style instruments.

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