Thermojacket Accessory

The ThermoJacket accessory enables the use of Thermalert and Endurance pyrometers in ambient temperatures up to 315°C. Adapters available for legacy Marathon, Thermalert and Modline pyrometers. The ThermoJacket’s rugged cast aluminum housing completely encloses the sensing head and provides water or air cooling and air purging in one unit. Sensing heads can be installed or removed from the ThermoJacket housing in its mounted position.


  • Thermal and mechanical environmemtal protection for endurance and Thermalert
  • Withstands ambient temperatures of up to 315°C
  • Air/water cooling and air purge in one unit




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