The Ashcroft® A4A precision dial pressure gauge is known for high accuracy and performance. An ideal product for use with test, calibration and validation systems.
Industrial Market:
Test Laboratories
Precision Test and Measurement Validation
Calibration Laboratories
Size
12''
16''
6''
8 1/2''
Accuracy
±0.1% of span accuracy (ASME B 40.100 Grade 4A)
Process Connection
¼ Female NPT back connect up to 10,000 psi
9/16-18UNF-2b Female back connect above 10,000 psi
See data sheet for bottom connect and other connection sizes
Process Connection Location
Back
Bottom
Window
Polycarbonate
Safety Glass (OPT.)
Pressure Ranges
Gauge, compound, vacuum and absolute Vacuum to 100,000 psi (absolute requires user adjustment to compensate for atmospheric pressure)
Case Style
Solid Front
Weather Protection
Case not sealed, recommended for weather protected environment only