It is known that a 100% accurate weight will help determine the weights hard, so the measurement results can be measured with some error from the desired value. For example – a simple weights more than the maximum weight value, the greater the scale division, ie below the accuracy of the resulting measurement. On the contrary – in electronic scales usually several levels of accuracy. So when the biggest loading – 5 kg, for values up to 2,5 kg accuracy of 2 g and 2,5 kg – 5 g. Selected variety of children's weights also have several levels of accuracy. Recently, a large variety of weight equipment that is not afraid of the most exquisite suggestions buyer.
A little bit about what are the scales. Scales used in commercial establishments differ in that they have the scale or display for the seller and buyer. Otherwise, at the time of weighing and marketing, and customer simultaneously see and the price of goods per kilogram weight of purchase and the final price. The more modern shops scales, the easier and more comfortable they are in operation. Commonly used scales can calculate the price of goods after a price for pounds, expect the price of two or three purchases and if you want to count the change. It is worth noting that the counting function of delivery does not balance the cash register. Scales for large shopping centers with large flow of customers produce labeling of products.
Libra print a sticker with the name of the product, its cost, weight, price per kilogram, shelf life, etc. The form of weights this scale commodity. Appears to be of a large scale with a maximum weighting of 60 pounds up to 2 m. Their terms of this huge organization, warehouses, wholesale markets. It is mandatory to commercial scales are equipped with a standard feature of mass determination net. That is, before weighing, to start on the scales put an empty box, press the "packaging" and learn a mass of container without the goods directly, and then during the weigh box, already with the goods, his own weight automatically deducted from the total mass. And what about the longevity of the balance? First of all, their skeleton, which protects the basic mechanism. He often made of metal. In this case weights have worked for more than ten years. Weights may be worse if the housing contains plastic parts. Polymer is known to be easier to break and deform from the heat and humidity. Moisture is bad and to determine the weight of the device. Therefore it is better to choose scales, which matured designed for moisture content to 85 percent.