,Visual level sight gauge,domed shape sight glass.
MaterialBody: Aluminum,Steel,plastic and Brass
O-Ring: Viton,NBR, and Copper seal
Glass Thickness: 2mm to 5 mm
Reflectors: Stainless Steel 304Reflector(Any type you can chose with reflector or without Reflector, You also can add float ball.)
Glass Type:Natural Glass,Tempered Glass and Borosilicate Glass
Resist Tempreature Range:-30'C to 120'C
Pressure Range: 5-10 Bar(0.5MPa to 1 MPa).
Thread type:NPT,NPTF,UNC,UNF,Metric and BSP(G thread