Material
● Body - Aluminum 6061-T6，mill finished .
● Reflector - Aluminum mill finished and red dot in the middle. 

Windows Glass
● TypeA： Plexiglass.
● TypeB： Tempered glass.

Thred gasket
● Type -A ： Ｏ－ring Ｒubber NBR .
● Type -B ： Ｏ－ ring Ｒubber FKM .

Maximum Continuous Working Temperature
● Type -A ： -40℃～100℃.
● Type -B ： -20℃～180℃.

Working Pressure
● The working pressure should be lower than 0.8Mpa.
● The Instantaneous pressure should be lower than 1.5Mpa.