Đồng hồ đo áp suất Wika Model 332.54

Mô tả

Applications

Inspector’s test gauge Testing and calibration of other pressure measuring instruments Suitable for fluid medium which does not clog port or corrode 316 stainless steel

Product features

All stainless steel construction 0.25% full scale accuracy Supplied standard with calibration test report Supplied standard with padded carrying pouch

Specifications

Design ASME B40.100

Size 4″ (100mm)

Accuracy class + 0.25% of span (ASME B40.100 Grade 3A) for pressure range ≤ 600 psi (40 bar) + 0.5% of span (ASME B40.100 Grade 2A) for pressure range > 600 psi (40 bar) and < 2,000 psi (160 bar) + 0.25% of span (ASME B40.100 Grade 3A) for pressure range > 2,000 psi (160 bar)

Ranges (All ranges not stocked) Vacuum compound up to 200 psi (16 bar) Pressure from 15 psi (1 bar) to 20,000 psi (1,600 bar) (all ranges not available in 0.25% accuracy) or other equivalent units of pressure or vacuum

Bourdon Tube Material: 316 SS ≤ 1,000 PSI (70 bar): C-shape, > 1,000 PSI (70 bar): Helical

Movement Stainless steel

Dial White aluminum with black lettering and mirrored band

Pointer Black aluminum, micrometer adjustable, with knife edge

Case 304 SS with vent plug and polished stainless steel bayonet ring. Welded case to socket connection

Staindard Scale PSI

Window Laminated safety glass

Working Range Steady:        Full scale value Fluctuating: 0.9 x full scale value Short time:   1.3 x full scale value

Operating Temperature Ambient:  -40°F to 140°F (-40°C to 60°C) Media:     max. 212°F (+100°C)

Temperature error Additioanal error when temperature changes from reference temperature of 68°F (20°C) ± 0.4% of span for every 18°F (10K°)

Connection Material: 316 SS Lower mount (LM) ¼” or ½” NPT

Window Gasket Buna-N

Weather protection Weather tight (NEMA 4X / IP 66)

Other Supplied standard with a zippered, padded carry bag Supplied standard with calibration test report