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.
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.