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Thermocouple Plus Vacuum Gauge Tube is economical version of the type 531 thermocouple vacuum sensor (VGT-500)

  • Soldered and rugged design for years of use
  • Perfect for OEM applications that require low cost readings in the 300-500 micron pressure range
  • Field replaceable sensor
  • Total Range: .001 to 760 Torr
  • Range with Accuracy: .001 to 6 Torr
  • Vacuum Interface: 1/8″ NPT
  • Can be converted to NW / KF interfaces with Female to KF adapter
  • Replacement vacuum tube for the Bullseye Precision Gauge


  • Freeze drying
  • Low pressure distillations
  • Foreline monitoring
  • Transformer dry out

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thermocouple vacuum sensor vgt-500 DigiVac
Thermocouple Plus | Thermocouple Vacuum Sensor