WELLSEE solar controllers have got the CE and RoHS certification successfully

It is reported that WELLSEE solar controllers have successfully got the CE and RoHS certification recently.This is another important certification after BLUELIGHT therapy apparatus,which provides the important guarantee for entering European market.

It is reported that WELLSEE solar controllers have successfully got the CE and RoHS certification recently.This is another important certification after BLUELIGHT therapy apparatus,which provides the important guarantee for entering European market.


The products with CE means safe, sanitation,environment-friendly and a series of request of protection for customers.CE is also a important parameter of different specification and guide line.

RoHS is the short for "the Restriction of the use of certain hazardous substances in electrical and electronic equipment".

In order to well protect environment,European unit start to actualize RoHS on July 1st,2006.Any Electronic products with heavy metal,PBDE,PBB and so on is inhibitive to enter into European union.

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Sierra was the first to introduce a combination volumetric vortex and multivariable mass flow meter in 1997. Today, Sierra's completely redesigned InnovaMass® iSeries™ 240i/241i builds on two decades of success measuring five process variables for gas, liquid and steam with one connection. Now, with the latest hyper-fast microprocessors, robust software applications, field diagnostic and adjustment capability, and a new state-of-the-art flow calibration facility, Sierra's vortex iSeries delivers precision, performance, and application flexibility never before possible.