2-Channel Optical Incremental Encoder, 3.3V, Panel Mount, -40°C to 85°C
Rotary Position Encoder, Single, 2 Channels,
Optical 2-Channel Vertical Panel Mount Encoder, -40°C to 85°C, Brass/Tin Contact Plating
62A Series Optical Encoder, Panel Mount, 2 Channels, Quadrature Output