SOP on Operation and Calibration procedure of Vacuum Oven

Operation Procedure Vacuum Oven

  • Switch “ON” the main power of the vacuum oven.
  • The temperature controller display will be on.
  • Upper display shall show Process Value of temperature. The lower display shall show the Set Value of temperature.
  • Adjust the required temperature by pressing the “Up key” (up) and “Down key” push switches of the temperature controller.
  • Then press the “Up Key” (enter) switch to fix the temperature and display show the set value in Yellow and the process value in Red.
  • After achieving the desired temperature, keep the sample in the oven and tightly close the door.
  • If required, maintain the pressure by input and output knob and using a vacuum pump.
  • After completion of the test, release the vacuum slowly.
  • Open the door slowly and take out the sample using suitable safety gloves.
  • Precautions
  • Close the oven door properly to ensure there is no leakage of vacuum.
  • Connect the vacuum pump with the hand shutoff valve of the vacuum line the of oven.
Vacuum Oven
Vaccume Oven @Kesar Control

Calibration Procedure of Vacuum Oven :

  • Calibration frequency: 12 Months.
  • Calibration of Temperature: Temperature shall be calibrated by an external certified agency. The temperature will be calibrated at 40°C, 110°C, and 150°C for Vacuum Oven.
  • Acceptance criteria: ± 5°C of the set temperature.
  • Calibration of Vacuum Gauge: Vacuum Gauge in Vacuum Oven shall be calibrated by external certified agency.

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