Category
Measuring and Testing Equipment
Brand: WIKA
Applications
Intended for adverse service conditions where pulsating or vibration exists (with liquid filling)
Hydraulics & compressors
Suitable for gaseous or liquid media that will not ob-struct the pressure system
Product features
Vibration and shock resistant (with liquid filling)
7/16” -20 SAE connection
Pressure ranges up to 15,000 psi (1,000 bar)
Specifications
Design ASME B40.100 & EN 837-1 Sizes 2½” (63 mm) Accuracy class ± 2/1/2% of span (ASME B40.100 Grade A) Ranges Vacuum / Compound to 200 psi (16 bar) Pressure from 15 psi (1 bar) to 15,000 psi (1,000 bar) or other equivalent units of pressure or vacuum Working pressure Steady: 3/4 scale value Fluctuating: 2/3 full scale value Short time: full scale value Operating temperature Ambient: -40°F to +140°F (-40°C to +60°C) – dry -4°F to +140°F (-20°C to +60°C) – glycerine filled -40°F to +140°F (-40°C to +60°C) – silicone filled Medium: +140°F (+60°C) maximum
Temperature error Additional error when temperature changes from reference temperature of 68°F (20°C) ±0.4% of span for every 18°F (10°K) rising or falling. Weather protection Weather tight (NEMA 4X / IP 66) Pressure connection Material: copper alloy Lower mount (LM) 7/16” – 20 SAE with o-ring, washer and lock nut Bourdon tube Material: copper alloy ≤ 870 psi (60 bar): C-shape copper alloy > 870 psi (60 bar): Helical copper alloy Movement Copper alloy Dial White ABS with stop pin and with black lettering Pointer Black aluminum
