Dial Size (In.)：Ø40mm ( 1.5inch )
Mounting Location：Back Panel entry
Accuracy：FS ± 3 / 2 / 3%
Pressure Range：Vacuum~0 to 0~400kg/cm2
Bourdon Tube Material：Bronze
Connection Material：Brass Alloy
Connection Thread：1/8PT, NPT, PF, BSP
Dial Material：Aluminium
Pointer Material：Aluminium
Lens Material：Polycarbonate (PC)
Case Material：Steel zinc plated with Black
Ring Material：Stainless steel 304 
Accessories：Metal fixed support bracket with washer and nut 2 set​
Ambient Operation Temp.(F)：5~60℃