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                                             2009-11-20
                                            
                                                General Introduction   
FR can be used for temperature from 0℃ to 100℃ and precise...
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                                             2009-11-20
                                            
                                                General Introduction   
FQ can measure flow of natural or coal gas, one household with one meter...
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                                             2009-11-20
                                            
                                                General Introduction   
FC is suitable for measuring flow of potable water in pipes, no rust...
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                                             2009-11-20
                                            
                                                General Introduction   
FS is a favorite water meter for water utility company, RF card...
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