1.How long has YJ established?
ANS:YJ is founded in 1988. We insist on the concept of sustainable development. Therefore, the quality of our products is the most important element.
2.How is the waterproof function of your float switches?
ANS:It is originated by YJ, over 6-layer waterproof, the unique of the world.
3.Can it be used in a place with oil?
ANS:Yes, there are some words on the wires, showing that it is resistant to oil. Generally speaking, sewage is resistant to acid, but at some place full of oil, PVC may become harden, so with the situation, it is asked to use a special cable.
4.Is the cable float suitable for the liquid of sulfuric acid or nitric acid?
ANS:No, the cable itself is not resistant to acid, so we recommend you use " Magnetic Float Level Switch "or special PVDF.
5.Is it suitable for alkaline occasions?
ANS:You can use Cable Float Switch. Magnetic Float Level Switch is not suitable for the occasion because of the result of the crystal.
6.Is Flange Cable Float easy to install?
ANS: Yes. You just need to tell us the depth of the float (L1, L2 ... this size), and we will customize for you. If you are uncertain about the size, you just need to know the total depth. We will keep sufficient length for you to install.
7.How is the quality of Flange Connecting Box?
ANS:The quality is very good. Flange Connecting Box is easy to install has good waterproof function, and the price is affordable.
8.Is it OK if the general float switch is used directly with alarms?
ANS:You’d best not to do that because the electric current of alarms may destroy the switches in prolonged use. If you have to use it with alarms, it is recommended to add a relay to control alarms.
9.How is Magnetic Float Level Transmitter?
ANS:It is the latest products, with high accuracy and high stability. It can display the liquid volume of tanks. The communication or transmission ways are 0 ~ 10V, 4 ~ 20mA, RS485 or MODBUS.
10.Can Float Switch PSN-X be used in a pool with more than 1.5 meters? (Single ball)
ANS: No, over length of the float in the pool may cause malfunction, so you need two or more floats to make sure the level of water.
11.Can I use a float to control ON, OFF directly when I use single-phase motors?
ANS:No, because the starting electric current is so heavy that it may destroy the switch of the floats. It is better to control by electromagnetic switches.
12.Are floats of your company imports?
ANS:No. We fabricate floats with the expertise and experience. And we developed float switches with high quality, high temperature and long life. The quality of products is definitely superior than the imports.
13.Who are your customers?
ANS:Formosa, South Asia, Southern Electric, Chang Gung Memorial, Taipei Kaohsiung Rapid Transit Systems, Taipei Tobacco Factory, China Steel, Chunghwa Picture Tubes, Wulai hot springs, Yao Yu-fire ... and so on.
14.Do your float switches (FS-33) can withstand high temperatures of hot spring water (70-180 ° C)?
ANS:Yes, the temperature range of our float switches (FS-33) is 0-300 ° C. There are some words which show “300°C” on the Silicone Rubber Power Cable. There are many spa operators who have bought float switches from YJ. They all give high recognition and appreciation to YJ company. 15.Can Small Float Switches (plastic) of YJ be applied to drinking fountains or drinking machines? Do the products pass the food-grade inspection?
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ANS:Our products have been inspected by SGS International Certification, including Lead (鉛) and Cadmium (鎘) inspection! Welcome to check the original inspection reports if you have any doubt! 16. Can Cable Float Switches (FS-99) of YJ be able to install in fresh or salt water fish tanks? Will it affect water quality?
ANS:Cable Float Switches of YJ have been inspected by SGS International Certification, including Bisphenol A (雙酚A), Lead (鉛) and Cadmium (鎘) inspection! Welcome to check the original inspection reports if you have any doubt! |