The Ashcroft® A4A precision dial pressure gauge is known for high accuracy and performance.
| Accuracy Dial | Size and Case Material | Ranges |
| ASME B40.100 Grade 4A (±0.10% of span) | 6", 8.5", 12", 16" Cast Aluminum | Gauge, compound, vacuum & absolute, 15 to 100,000 psi |
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