Height difference measurement products

The sensors here measure height differences by measuring two points on the surface of the target. Normally, two sensors are used for this purpose, but KEYENCE also offers solutions that use only one.

Height difference measurement during assembly

Contact-type Displacement Sensor GT2 Series

Contact-type Displacement Sensor
GT2 Series

  • 1 μm precision and IP67G environmental resistance
  • Easy calculation and result display with amplifiers. Compatible with various communication networks
Measurement range
0 to 50 mm (0 to 1.97")
0 to 50 mm (0 to 1.97")

Height difference measurement with one sensor

Image-Based Laser Sensor IX Series

Image-Based Laser Sensor
IX Series

  • Simultaneous measurement of multiple selected points
  • Camera detects targets even when misaligned
Measurement range
45 to 440 mm (1.77" to 17.32")
45 to 440 mm (1.77" to 17.32")

Height difference measurement

Reflective Laser Displacement Sensor IL Series

Reflective Laser Displacement Sensor
IL Series

  • Extensive lineup that covers ranges from 20 mm to 3.5 m (0.79" to 11.5')
  • Not influenced by color or gloss
Measurement range
20 to 3500 mm (0.79" to 137.80")
20 to 3500 mm (0.79" to 137.80")