How to use the Sartorius balance
1. Observe the level meter. If the level is blister shift, adjust the level adjustment foot so that the blisters are at the center of the level.
2. Turn on the power, warm up to the specified time, and turn on the display to operate.
3. Turn on the display. Press the ON button and the display will light up. After about 2 s , the model of the balance will be displayed, followed by the weighing mode 0.0000 g . The balance door should be closed when reading.
4. Selection of the basic mode of the balance. The balance is usually in the " normal " mode and has a power-down memory function. If it is changed to other modes during use , the balance will return to the normal mode when the OFF button is pressed after use . The setting of the weighing unit, etc. can be carried out according to the instructions.
5. After the balance is installed, the balance should be calibrated before the first use. Due to long storage times, positional movements, environmental changes or improper measurement, the balance should normally be calibrated prior to use.
6. Press the TAR button, after the display is zero, put the weighing object on the weighing plate. After the number is stable, the “0†mark in the lower left corner of the display disappears, and the mass value of the weighing object can be read.
7. Press the TAR key to clear, place the container on the weighing pan, the balance shows the quality of the container, and then press the TAR key to display zero, ie remove the tare weight. Re-weigh the contents in the container, or gradually add the weighing object (powder or liquid) into the container until the desired quality is reached. When the lower left corner of the display disappears, the “0†disappears, and the net of the weighing object is displayed. quality. After removing all the items on the weighing pan, the balance shows a negative value. Press the TAR button and the balance shows 0.0000 g . If the total mass on the pan exceeds the maximum load during the weighing process ( 160 g for the FA1604 electronic balance ), the balance only shows the upper segment and the load should be reduced immediately.
8. After weighing, if the balance is used in a short time (or other people still use the balance), generally do not press the OFF button to turn off the display. After the experiment is over, turn off the display and turn off the power. If the balance is used within a short period of time (for example, within 2 hours ), the power can be turned off, and the warm-up time can be saved when used again.
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