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VEGA: Cologne is good, but the price is high. When using domestic electromagnetic flowmeters and radar level gauges, it was found that the interfaces of their secondary displays are often similar; for example, the menus of Redlight, Hongrun, and Qidong electromagnetic flowmeters are all the same – it seems as though only the outer casing has changed. What is the accuracy and stability of domestic brands, exactly? What should be considered during bidding? Thank you.
This post was last edited by Ding Xiaoshuai on 2022-3-21 at 18:17. To be honest, it can be used for non-trade settlements in less critical positions. Try not to use those involved in interlocking. Although domestic instruments currently have acceptable precision and stability, there is still a slight gap compared to imported brands.:)
Domestic electromagnetic products are now of good quality; Huaguang, Lanshen, Kent, and Wiltei are all viable options. But if the requirements at the site are very high and a perfect solution is needed, then Cologne’s premium series such as the 4200 would be an option. Don’t use those low-end models like the 4050; they’re not much different from the domestic brands I mentioned and are also more expensive. For domestic radars, the 80G and 120G radars from Gooda and Wanxun can be used. If you have high requirements, you can go with VAGE; if you think VAGE is too expensive, then choose E+H – it works well and its price will give you a pleasant surprise. As for the red light you mentioned and such? Let me put it this way. I only consider using thermal resistors; I don’t even use their thermocouples. New instrument technician, keep working hard step by step
That’s quite right; Cologne needs to use electromagnetic devices from the 4300 series, and stability is indeed no issue. In fact, everyone in China needs to adjust the radar settings, and after making those adjustments, no company performs poorly under normal operating conditions. Hebei Guangke is also quite good. Of course, what you said is also quite good. Electromagnetic flowmeters can essentially be divided into two camps: the one from Kaifeng Instruments and the one from Shanghai. Kaifeng’s products are currently of very low quality; there are concerns that the materials used aren’t of good quality. The electromagnetic products in Shanghai, on the other hand, are quite good. If Wiltei is considered, you can directly choose Hangzhou Dahe. Because Wilte and he seem to be building a factory to produce electromagnets.