4inch-100mmall stainless steel case static pressure differential pressure gauge

Diameter size :4”(100mm);  6”(150mm);
Case/cover :Stainless steel
Window ;Safetyglass
Connection ;Stainless steel
Thread ;M20*1.5  NPT1/2
Bourdon tube ;Stainless steel
Movement :Stainless steel
Dial plate :aluminum
Differential pressure   standard :0-10kpa 0-16kpa 0-25kpa   0-40kpa 0-60kpa0-100kpa
0-160kpa 0-250kpa 0-400kpa   0-600kpa 0-1000kpa
0-1600kpa 0-2500kpa
Static pressure :1-4mpa
Accuracy :1.6% or 2.5%
Liquid filling :No