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english

Case and ring:Chromed steel 　 　 　
Window:glass 　 　 　 　
Spring:S304 　 　 　 　
　 　 　 　 　
How to use thermometer:Use the ring to tie the back of thermometer,just like 
to hug the pipe,It can help you to test the pipe temperature round well, 　

to protect pipe.