OBJECTIVE
To lay down a procedure for Operation of the Muffle Furnace.
SCOPE
This procedure is applicable for Muffle Furnace installed in Quality Control Department, at XYZ Limited.
RESPONSIBILITY
Execution : Chemist and above – QC department.
Checking : Asst. Manager and above – QC department
PROCEDURE
Switch on the furnace.
Furnace temperature is pre-set using the temperature controller cum indicator as follows.
Press the red switch and rotate the black knob till the desired temperature is indicated in the digital display.
Release the red switch. The digital display will show the present furnace temperature.
Allow the furnace to stabilize at the set temperature for some time.
Put off the furnace and then open the door and introduce the sample.
Close the door properly and switch on the furnace again.
Switch off the furnace while loading or unloading
REFERENCE(s)
Nil
ABBREVIATION(s)
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