Functional principle Photoelectric proximity sensor
Functional principle detail Background suppression
Dimensions (W x H x D) 17.6 mm x 75.5 mm x 33.5 mm
Housing design (light emission) Rectangular
Sensing range max. 10 mm … 700 mm 1)
Sensing range 50 mm … 700 mm 1)
Type of light Infrared light
Light source LED 2)
Light spot size (distance) Ø 20 mm (400 mm)
Wave length 870 nm
Adjustment Potentiometer, 4 turns
1) Object with 90% remission (based on standard white, DIN 5033).
2) Average service life: 100,000 h at TU = +25 °C

SICK WT18-2P132

SICK WTB140-P430 Photoelectric sensors