Inner diameter measurement products

The best solution for inner diameter measurement is determined by the installation environment and other conditions. KEYENCE offers the optimal product from its lineup of thrubeam sensors, contact sensors, and vision sensors.

Punch diameter measurement

Thrubeam Laser Displacement Sensor IG Series

Thrubeam Laser Displacement Sensor
IG Series

  • Precise detection of edge position
  • Measurement of transparent targets is possible
Measurement range
10 mm/28 mm (0.39"/1.10")
10 mm/28 mm (0.39"/1.10")

Gear inner diameter measurement

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")

Gear inner diameter inspection

Vision Sensor with Built-in AI IV2 Series

Vision Sensor with Built-in AI
IV2 Series

  • Simple and easy detection of inner diameter differences in images
  • Register up to 128 programs for multi-product production lines
Measurement range
18 to 2000 mm (0.71" to 78.74")
18 to 2000 mm (0.71" to 78.74")