Standard Features

Design - ASME B40.100

Size - 2½” (68 mm)

Accuracy class - ± 3/2/3% of span (ASME B40.100 Grade B)

Ranges - Vacuum / Compound to 200 psi; Pressure from 15 psi to 6,000 psi or other equivalent units of pressure or vacuum

Working pressure - Steady: 3/4 of full scale value; Fluctuating: 2/3 of full scale value; Short time: full scale value

Operating temperature - Ambient: -40°F to 140°F (-40°C to 60°C)

Media: 140°F (+60°C) maximum

Temperature error - Additional error when temperature changes from reference temperature of 68°F (20°C) +0.4% for every 18°F (10°C) rising or falling. Percentage of span.

Pressure connection Material: copper-alloy; 1/8“ or 1/4“ NPT center back mount (CBM)

Bourdon tube Material: copper alloy; 15 psi to 600 psi: C-type; 800 psi to 6,000 psi: helical 

Movement Copper alloy

Dial - White aluminum with stop pin and black lettering.

Zero-adjustment screw on dial

Pointer - Black aluminum

Case - Black ABS

Window - Twist-lock clear polycarbonate

U-clamp bracket - Zinc-plated steel with two threaded screws

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