Visible Laser JR31-20N Photoelectric Switch Sensor

New Visible Laser JR31-20N Photoelectric Switch Sensor
A visible laser photoelectric switch sensor, can detects obtable upto 200mm.
Compares to normal Proximity sensor such as GP2Y0A21YK0F The most advantage for this sensor is its visible laser, that the sensor can detect small items,  or even via a small, as if the visilble light can get the item. Besides, the on/off speed woudl be very fast, 2ms, makes it availble for special projects such as quantity counting.


  • Launch laser, linear beam, visible spot, detect 0.8mm ultra-fine objects
  • Reliable detection of small objects and narrow gaps with small spots
  • The smallest object can be detected through a small hole with a diameter of 5mm.
  • Laser level 1 (JIS and IEC)
  • Spec List:

  • Demension: 31mmx21mmx11mm
  • Detection method: Inductive 200ma
  • Distance:200mm
  • Working voltage:10-30v
  • Write a review

    Note: HTML is not translated!
        Bad           Good

    • Brand: Makerfabs
    • Product Code: MMSJR3120N
    • Availability: In Stock
    • $12.80
    • 10 or more $10.80
    • 50 or more $9.00