VLS/DA Optical Speed Sensor Red LED (7.5-15vdc) 3v Output



The new VLS/DA Series Optical Speed Sensors Analogue Output with integral Digital / Analogue converter, is designed for data logging applications and where general speed monitoring of machines is required, it is particularly useful for monitoring and recording speed data, the high speed update time of this unit makes the Speed Sensors ideal for monitoring rapid variations in speed. Special Configurations: Are available to suit clients requirements, we specialise in providing OEM versions customised to clients specific needs, Contact Us for more information.


  • Rapid response to speed change – output is updated once per resolution
  • Linear voltage vs speed output
  • Wide angle of incidence ± 40° degree
  • On Target indicator standard
  • Contact Adaptor available
  • Easy installation
  • Rugged Glass filled nylon housing
  • Mounting brackets available

Optional Accessories must be ordered separately for the VLS Sensors: A range of mounting brackets are available for use with these sensors, clamps, short focus lens for high speed, small shafts.

Scope of Supply

  • Instruction Manual
  • VLS/DA Optical Speed Sensor Red LED (7.5-15vdc) 3v Output
  • Reflective Tape

Black Wire Output 0v
White Wire Output 0-3vdc
Green Wire 0v Supply
Red Wire +ve Supply (7.5-15vdc)
Technical Specifications
Optical Range 25mm – 500mm
Optical Angle ± 40° degree to Reflective Marker
Light Sources Red LED
Power Requirements 7.5-15vdc
Analogue Output 0-3v for 0 to 10,000 rpm
Update Rate Once per Pulse
Speed Ranges 0 – 10,000 rpm
Accuracy < 0.5%
Resolution ± 5 rpm
On Target Indicator Standard Green LED
Operating Temperature -10° / +70°C
Connections 3m, 5 Core Cable
Dimensions Length 13 cm x Diameter 3.4cm

PDF Files Available to Download

Instruction Manual