World Metrology Day, for you to solve the measurement of life misunderstanding

-Xio Sin Reporter

China Jiangsu Network May 21 as the 15th "5 20 World Measurement Day" theme activities, these two days, Xuzhou quality Supervision Department metering staff into the community, the school launched a series of people's Livelihood measurement services. For residents, students to provide blood pressure, myopia and other free testing, calibration services, and the public in water meters, electric meters, electronic scales, refueling machines and other measuring instruments in the day-to-day use of various problems and misunderstandings.

Recognition

Ghost Scale

Note the "M" button on the scale to beware of "tare"

"I am on hand this is seized by the cheating scale not long ago, we pay attention to look at the scale of ' M1 ' to ' M6 ' These six keys, each press a key, the scale error rate will be increased by 5%, the number of large error rate also increases, up to 30% ..." Yesterday in the Osmanthus Park, the measurement of service activities at the scene, Metering personnel to consumers on the "Ghost Scale identification Class", through the real demo pusher cheating methods, teach everyone how to cheat.

According to the introduction, now on the market more common cheating techniques, cheating and artificial cheating two kinds of. The former is due to a number of scales in the factory cheating functions such as failed to meet the standards, can easily modify the chip data, as long as the scale on the "M1" to "M6" in any one button, the store will be able to easily control the error rate, the maximum increment can reach 100%. And weighing when the "tare", forcibly throw put the moment weighing and other people cheat tricks also have to defend. "Some businesses will deliberately not put the scales on the scale, to customers when shopping, press the unit price number, and then put the goods scales weighing, the result of the weight of the disk added into the commodity, calculated in the price of goods." "Metering staff reminded that consumers pay attention to check whether the side of the electronic scale has a mandatory accreditation mark, whether in the validity period, electronic scale 0 accurate, these cheat scale tricks also need extra attention."

Examination

Glasses

Yinianbanzai is going to test it once.

Do not wipe the lenses with your hands

Recently, the quality supervision departments to carry out the "light metering into the campus" activities, quality supervision personnel walked into the new city first experimental primary school. A clean "medical examination" was carried out on the glasses worn by students. It found that more than 90% of the glasses are dirty, greasy, dust adhesion, affecting the luminosity. In addition to the quality of the glasses themselves, bad habits will lead to glasses can not be corrected eyesight effect.

The tester introduced, because many people figure conveniently, will be directly to wipe the lens with the hand, in fact, the fingerprint frequent friction "delicate" resin lenses, will also blur the line of sight and even scratches the lens, and the different degrees of deformation of the frame, the majority of people long-term habitual single hand pick wear glasses;

Experts remind, glasses are best to clean every day or two, if found that children's glasses do not stand on the bridge of the nose also need to be adjusted. Because the student's eyesight development does not have the shape, the conditional parents may carry on the examination for the child's eyeglasses every six months to one year.

Watch out

Meter

The pointer nudge indicates that the "Run Away"

Leakage of water facilities at home

In the "Laboratory Open Day" activity organized by the Quality Supervision Department, the quality supervisors from 17 streets in the Gu Soviet area entered the Suzhou Measurement Institute for the first time to understand the people's livelihood measures. In the future, if the residents encounter quality problems in their daily life, they can not only reflect to the quality Supervision Department, but also go to the streets to seek help.

When the water is not in the household, the center pointer of the meter still rotates slightly. This means that there is a water pipe or flush toilet, such as leakage, the meter "leak" will be a large amount of money, the cost; the rated capacity of the car fuel tank is less than the actual capacity, when the fuel tank is full, the actual refueling volume will be greater than the rated capacity of the tank ... The various "secret weapons" and quality problem-identification techniques displayed in the QC room have made visitors curious and feel heavier burdens on their shoulders. Through a period of knowledge and skills training, 17 of street quality supervisors will help residents "eyes", professor How to identify "ghost scale", how to distinguish between the authenticity of products, and other aspects of the residents of the questions and appeals can also be through the quality supervisor, can get quick solution processing.