REED LS-139 Spring Loaded Surface Thermocouple Probe, Type K, -58 to 1432°F (-50 to 800°C)


This spring loaded surface thermocouple probe is designed for flat or convex surface temperature measurements. The LS-139 is color coded according to ANSI thermocouple identification standards.


  • Measurement range: -58 to 1432°F (-50 to 800°C)
  • For general purpose temperature applications
  • Fast response time
  • Compatible with Type-K temperature measuring instruments
  • 7" (180mm) probe length
  • 5" (127mm) probe handle length
  • 60" (152cm) wire length