Absolute Type Encoder
Photo Series Output Type Operating direction Size Rating (max.)  
18mm Size Insulated Shaft Type EC18A Series
EC18A
Absolute Insulated shaft Vertical 18mm size 1mA 10V DC
-
Hollow Shaft Type SRGA Series
SRGA
Absolute Hollow shaft Vertical 18mm size 0.1A 12V DC
Vehicle-compatible
Incremental Type Encoder
Photo Series Output Type Operating direction Size Rating (max.)  
9mm Size Metal Shaft Type EC09E Series
EC09E
Incremental Metal shaft Vertical 9mm size 10mA 5V DC
Vehicle-compatible
11mm Size Metal Shaft Type EC11 Series
EC11
Incremental Metal shaft Vertical
Horizontal
11mm size 10mA 5V DC
Vehicle-compatible
11mm Size Metal Shaft Reflow Type EC11J Series
EC11J
Incremental Metal shaft Vertical 11mm size
Reflow type
10mA 5V DC
Vehicle-compatible
20mm Size Metal Shaft Type EC20A Series
EC20A
Incremental Metal shaft Vertical 20mm size 1mA 5V DC
Vehicle-compatible
12mm Size Insulated Shaft Type EC12 Series
EC12
Incremental Insulated shaft Vertical 12mm size 0.5mA 5V DC
Vehicle-compatible
5mm Size Hollow Shaft Type EC05E Series
EC05E
Incremental Hollow shaft Vertical
Horizontal
5mm size 0.55mA 5V DC
-
10mm Size Hollow Shaft Type EC10E Series
EC10E
Incremental Hollow shaft Horizontal 10mm size 1mA 5V DC
-
20mm Size Metal Shaft Magnetic Type EM20B Series
EM20B
Incremental Metal shaft
(Magnetic type)
Vertical 20mm size 5V±5% DC
-
Ring Type Encoder
Photo Series Output Size Number of pulse/detent Rating (max.)  
Low-profile Ring Type (Surface Mount) SRGP30 Series
SRGP30
Incremental 17mm size 9/18 10mA 5V DC
Vehicle-compatible
Low-profile Ring Type (Surface Mount) SRGP40 Series
SRGP40
Incremental 17mm size 12/24 1mA 5V DC
-
Ring Type SRGP Series
SRGP
Incremental 22mm/30mm size 10/20
16/16
16/32
10mA 5V DC
Vehicle-compatible
21mm Size Ring Type EC21A Series
EC21A
Incremental 21mm size 9/18
15/30
10mA 5V DC
Vehicle-compatible
28mm Size Ring Type EC28A Series
EC28A
Incremental 28mm size 15/30 10mA 5V DC
Vehicle-compatible