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