Connection types:

OX-A type (bottom mount, for oxygen)

AC-A type (bottom mount, for acetylene)

AP-A type (bottom mount, gold painted case)

Application:

welding tank regulator service (low pressure for regulator, high pressure for tank)

Specification

Size:  2”(50mm) , 2.5”(63mm)

Measuring Range: 15 psi up to 4,000 psi (280 bar)

Dial: white aluminum with markings and graduations

Window: plastic, threaded polycarbonate

Pointer: black finished aluminum

Ring: gold painted steel, chrome plating steel, polished brass

Case: gold painted steel, chrome plating steel, polished brass

Movement: brass

Socket: brass

Bourdon Tube: phosphor bronze C-tube for 15 psi to 800 psi, spiral tube wound for 1,000 psi to 4,000 psi

Connection: 1/8″, 1/4″PT, NPT, BSP thread

Mounting: bottom

Accuracy: 2″(+/-2.5% of full scale), 2.5″(+/-1.5% of full scale)

Operating Temperature Limit: -20 ~ 60°C (-4 ~ 140°F)