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Linear Encoders - Absolute & Incremental Linear Encoders - Electromate Inc
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Pololu - Magnetic Encoder Pair Kit for Micro Metal Gearmotors, 12 CPR, 2.7-18V
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Mitutoyo Digimatic Height Gage Series 570 ABSOLUTE linear encoder | Willrich Precision Instruments
Mercury II™ Series MII6000 - MicroE Optical Encoders