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Industrial Sensors

John Henry Foster carries the widest selection of optical rotary encoders,inductive proximity sensors, magnetic proximity sensors, capacitive proximity sensors, laser sensors, fiber optic sensors, and more. When your process automation relies on critical data, let the automation experts at JHF help.
  • Area Sensors
  • Fiber Optic Sensors
  • Inductive Sensors
  • Laser Measurement Sensors
  • Laser Sensors
  • Micro Photoelectric Sensors
  • Photoelectric Sensors
  • Pressure/Flow Sensors
  • Rotary Encoders
  • Safety Sensors, Components, Light Curtains
  • Sensor Options
  • Special Purpose Sensors
  • Ultrasonic Sensors
  • Wire-Saving Systems
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