Measurement is an activity to realize unit unity and ensure accurate and reliable quantity value. In terms of importance, it concerns the national economy and people's livelihood, is the technical guarantee to maintain the normal operation of the state machinery, and is the basis to ensure the sustainable and stable development of the national economy and science and technology.
What cheating means is easy to exist in the electronic scale in daily life?
1, leave the bottom number method: in the number that indicates the weight of the first store a certain bottom number, in the consumer shopping, the first store the bottom number and the purchased goods are sold to the consumer. (The correct method is to observe that the unit price, weight and amount of the electronic scale display are displayed as 0, and then weigh.)
2, the leaning method: is deliberately placed around the electronic scale items, resulting in electronic scale measurement deviation. (The correct approach is to observe the impact of no debris around the electronic scale after weighing)
3, the bottom method: the scale is not balanced, and some vendors deliberately tilt the table or pad a high corner of the electronic scale, resulting in mismeasurement. There are also magnet method, impact method and so on.
Food packaging is usually marked with grams and other relevant information, there is really a lack of weight of the situation?
Quantitative packaged goods refer to pre-packaged goods with uniform quality, volume, length, area, counting and marking content within a certain limit for the purpose of sales. For example: quantitative packaging of rice, facial tissue volume, number of sheets and so on. From this year's market, supermarket, wholesale market spot checks, wholesale market and market sales of rice there is a lack of net content of the problem, the lack of a few hundred grams, the lack of more than 1 kg, all require wholesale markets and markets to rectify.
Is the chip cheating method, that is, the electronic scale chip has a cheating function of the program, the merchant only needs to press a few keys to change the so-called \". Eighty-two scales; Even " Five and two scales; Then press a key or power off to restart can be restored to normal.