How to use a density meter

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Instructions for using the density meter: 1. After unboxing the instrument, carefully remove the packaging, check the accessories against the packing list, and verify that there are no damages. 2. Add an appropriate amount of water or other medium to the bathtub (see GB/T1884 standard for details), so that the liquid level is about 30 millimeters above the edge of the bathtub. 3. Insert the power plug with a grounded wire and the heating bath cover plug into the corresponding sockets at the lower back part of the instrument. 4. Turn on the power of the host; the screen will display the message “Welcome to the density meter”. 5. Add the sample to the density sample container and place it in the constant temperature bath. 6. Press the confirm button to enter the parameter setting interface. 7. Once the temperature in the bathtub reaches the set constant temperature, conduct the test in accordance with the GB/T1884 testing method.