Digital Pocket Scale

Digital Pocket Scale on the market today, said it is kind of amazing variety, and digital Scale Prices Is very poor, a few cheap ten, tens of thousands of your block, let us lay really a headache, then how do we buy it, the digital scale according to what standards the price is it? In fact, prices of digital scales primarily through its work to determine the accuracy of there, and you said the use of high precision digital sensor, so the price will certainly be higher. Here we look at the price of digital scales criteria.

Grade Digital Pocket Scale

1. Low-grade digital scale: selling vegetables in the scales, weighing the glass surface, portable scales and other such digital scales the price of 60 to 300. mainly weighing the quality of sub-components, products, large errors linear, repetitive of, is used for personal weight.

2. Mid-range digital scales: weight, counting digital scales, in line with the national measurement standards in the the level of accuracy. Product quality in general, suitable for general weighing occasions trade, business measurement. Price of 600 to 1000 yuan.

3. Digital Gram Scale with high accuracy: in fact, as long as the call is in the digital scale level of accuracy, the true should be known with high accuracy balance. The digital scale of the display division value, whereas the actual value or degree of test points in the digital scale accuracy, verification scale value E=10D. Users can see the small display division value. This digital scale for scientific research, the factory internal measurement to use, can not be used as a trade settlement. This digital scale also called the balance of the] price of 2000 yuan in 1000. Note: If you call balance, metering test fee of 300 yuan, called the digital scale test fee of 20 yuan.

Identification of digital scales performance:

1. The appearance of the check: digital scale foreign visitors quality materials, key design is reasonable, is easy to read display.

2. Accuracy: zero must be stable, said the finished items can quickly return to zero. Repeat the same items, said display is not tolerance, linear error check the largest weighing 1/3, 2/3, 3/3 the weight, the above error as small as possible.

3. The digital scale of the feature is useful, depending on their needs may be, multi-function, digital scales the price is high.

4. As long as the national standard of measurement equipment, production plants must have a measuring instruments manufacturing license startled products must have a certificate, warranty card, instruction manual, accessories.

5. The warranty from the digital scales and related provisions of the basic product documentation can be seen how the manufacturers of integrated credit. Now a market economy, the product of price ratio of the problems are too big, a little feel for reference purposes only and wrong, please correct me.

Par wikecamera le jeudi 21 avril 2011

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