Preparation

Before changing the water for the 5000 calorimeter, be sure to turn off the power supply of the instrument and wait for the instrument to cool completely to avoid safety accidents such as burns caused by high temperature. At the same time, prepare clean distilled water, special measuring cups and clean wipes to ensure that the operating environment is clean and free of debris interference.

drainage operation

Locate the drain port of the calorimeter, usually located at the bottom of the instrument. Connect the drain pipe to the drain port and place the other end in a suitable waste liquid collection container. Slowly open the drain valve to allow the old water in the instrument to drain down the pipe. During the drainage process, pay attention to observe the water flow to ensure that the old water is completely drained. After draining, close the drain valve and remove the drain pipe.

Add water step

Using a measuring cup, slowly inject distilled water into the water inlet of the calorimeter. When adding water, control the speed to avoid water overflow. At the same time, closely observe the water level mark of the instrument to ensure that the amount of water added meets the standards stipulated by the instrument, neither too much nor too little, otherwise it will affect the measurement accuracy of the calorimeter.

Check and close

After adding water, carefully check the connection part of the instrument to see if there is any water leakage. If water leakage is found, tighten the relevant parts or replace the seals in time. After confirming that it is correct, wipe the surface of the instrument with a wipe cloth to keep the appearance of the instrument clean. Finally, re-connect the power supply. After the instrument is stable, a simple test can be carried out to ensure the normal operation of the instrument.

Mastering the water change method of the 5000 calorimeter can not only ensure the measurement accuracy of the instrument, but also prolong the service life of the instrument. By following the above steps, you can easily complete the water change work and escort the stable operation of the instrument.