Operating procedure of hydrostatic electronic balance

First, adjust the level adjustment feet so that the blisters are located in the center of the spirit level;

Hydrostatic electronic balance 2. Select the appropriate power supply voltage and set the voltage transfer switch to the corresponding position; 3. Connect the balance power supply and warm up for one hour;

4. Turn on the display switch ON and perform calibration according to the instructions; 5. Press the TARE key. After the display is zero, place the weighed object on the weighing pan, and wait for the number to stabilize (that is, the "0" mark on the left of the display volume goes out) That is the mass value of the weighed object;

6. When weighing at the moment, loosen the screws on the bottom cover of the balance to expose the hook, and then the lower weighing can be performed; 7. After the weighing is completed, press the OFF key and unplug the power cord.

8. The working environment temperature is 10 ℃ ～ 30 ℃, and the fluctuation is 5 ℃ / h;

Nine, the corresponding humidity is <75%;

10.The working power voltage is 220V.50Hz or 110V.60Hz;

XI. Do not exceed the weighing range during use;

12. After work, the weighing pan and the shell must be scrubbed gently with a soft cloth and toothpaste, not with strong solvents