How to adjust balance of tray balance?
1. rotating balance nut (nut opposite) adjustment zero until the pointer alignment central line.2. the left dish weighing tray, right weight. According to the weighing character, should be placed on glassware or clean paper, in advance should be in the same balance to weigh the quality of glassware or paper, and then weighing the substance to be called.3. add weights, gradually increase from the maximum value of the estimated weight. The tray balance should only be allowed to 0.1 grams. Add and subtract weights and move the marks on the ruler until the pointer is aligned with the central line again.
The weights must be handled with tweezers, and the weights removed shall be placed in the weight box. After weighing, the code shall be moved back to zero.
An overheated, overheated object should not be weighed on a scale. Should be placed in the dryer until the room temperature after weighing.
1, to be placed in the horizontal place.2. Move the code to the 0 scale in advance, and adjust the balance nut to balance the balance.3, right weight, left put objects.4, weights can not be held by hand, tweezers should be taken. When using the balance, the code can not be moved by hand.
