Description: Two matched internal systems, two matched bourdon tubes, Two pointers for displaying, two different but related pressures on the same dial.
Pressure range: 0-12bar
Socket: Brass center, back mounting or bottom mounting.
Connection thread: M12*1.5 threads
Tube: Brass or copper alloy
Case: Yellow zinc plated steel
Bezel: Crimped-on steel bezel
Window (lens): Polycarbonate, glass and acrylic
Dial plate: Single and dual scale (psi, kpa, mpa, bar, kg/cm2)
Pointer: Two pointers with different colors
Accuracy: +/- 3/2/3%, +/-2.5% (ASME B40.1 Grade B)