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The mask flame retardant performance tester is used to test the combustion performance of medical masks after contact with flames of a certain linear velocity. It is a test instrument for the flame retardant performance of medical masks. equipment, cost-effective, complete after-sale service.
It is strictly forbidden to smoke and fire in the storage area of instruments and gas cylinders, to prevent fire, and to check the sample that is still smoldering after the extinguishing test. Fire extinguishing agents such as carbon dioxide must be available. If the igniter stops after starting for some reason, press the igniter back button, then press the reset button after the igniter returns to the ignition position, and restart operation after the working status is reset. If the air source is connected and the ignition button is pressed, the igniter will not igniteknow. Check if the igniter port is blocked and remove the attachment.
Equipment Attributes:
1. Mask The fixture is a metal (aluminum) main shape of human body, which can fully simulate the actual use condition of the mask;
2. The burner is equipped with a flammable gas interface such as propane (liquefied petroleum gas);
3. The height of the burner is fixed;
4. The position of the burner is fixed;
5. The continuous burning time and smoldering burning time are registered manually , manually paused and digitally displayed;
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6. Equipped with a flame temperature measuring probe and a flame temperature display.
Operating steps:
1. Insert the plug into the socket, turn on the power and turn counterclockwise Screw the supplied gas pressure reducing valve onto the gas bottle, open the valve of the gas bottle and connect to the gas source ;
2.Close the front door of the combustion test chamber and put the power switch to the on position, the power indicator light is on;
3. First put the nose part of the metal head mold, put the mask on the metal head mold, press the head mold rotation button, the head mold will start to rotate.When the nose tip of the main mold is just above the igniter, press the smolder stop button to prevent the main mold from rotating, and adjust the height of the detonator (turn the detonator clockwise to lower and turn the detonator head counterclockwise to raise) so that the distance between the top of the detonator and the tip of the nose of the main mold is 20± 2 mm;
4. Press the igniter return button to return the burner to the ignition position;
5. Press Headform return button, release the headform return to the initial position, press the Reset key, the instrument returns to the initial state.
