​How can we identify refurbished electronic bench scales

How can we identify refurbished electronic bench scales
 Electronic platform scale on market now has the phenomenon that appears to transform, buy vegetable, fruit to be able to weigh the weight below vegetable market so. Deep fear of electronic bench scale is modified or business in electronic bench scale tampering, so relative to some businesses always have some worry.
 A lot of people think the likelihood appears in the shop this kind of condition is not much, most is a few mobile stand can appear on electronic bench scale to start with one's feet. Sometimes they directly take advantage of the customer not pay attention to the unit price increase, and then the total price on the electronic bench scale will follow, the general customer only pay attention to  the total price so also ignore the electronic bench scale unit price. General mobile stalls will be in the form of wholesale to attract customers, with electronic bench scale out. But because of this they generally in the form of wholesale sales of a larger amount of each time, so customers pay little attention.
 Now it is not only the small trick to cheat customers, many electronic weighing  machine manufacturers make refurbished scales to sell to customers. This makes some customers who use electronic weighing machine products very angry, because  in the business transactions, if the cooperative manufacturers found that the product weighing data is not accurate, it will affect the image of the  enterprise, which also leads to the loss of a lot of customers. So everyone is calling for the refurbished scales to be confiscated and the illegal manufacturers of electronic weighing instruments to be punished.
 Each electronic weighing machine product in the factory before the need for inspection, if in all aspects of the identification of unqualified will not be awarded a qualified mark. This can also ensure that the products produced by the factory have passed strict inspection, and facilitate the accuracy of the unified national measurement range value transmission. Let the customer more assured to buy electronic bench scale products, product quality problems to avoid as far as possible.
 Because now a lot of manufacturers privately build, transform electronic bench scale, a lot of illegal elements use problem scale to make money. This also led to the establishment of standards for measuring instruments confusion, normal testing, supervision system is not standardized. Because many businesses electronic bench scale will be regularly tested, if found problems we must be on the electronic scale maintenance. Many wholesalers use electronic bench scale to sell vegetables and fruits. Many customers find that the electronic scale is not accurate in weighing, which makes customers very worried. You need to be careful when you buy products.
 Testers need to check the newly installed, repaired, modified electronic bench scale, which can be assured that the product is qualified. Deep fear of some businesses just to make money, the use of electronic bench scale to make the business of the product price hidden increase, which is unfair to the ignorant customer. Using improper methods to attract customers to buy the product, but  finally raised the price, which made many customers who found this problem very angry. Therefore, it is also very important to check whether the electronic scale products have qualified labels, and careful purchase is also responsible for their own.
 So for the problem scale on the market, we also need to find the source of the production of these problems scale. No matter for the electronic weighing  machine product transformation, or the manufacture of remote control, quality supervision bureau for manufacturers to check, check good results did not find the electronic scale on the transformation or destruction of electronic scale measuring tools. But in the inspection process found that some manufacturers are not operating license, so the quality supervision bureau also made a penalty.