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Dwyer Spirahelic Pressure Gauge 7214D

6" (152 mm) ¼% of Full Scale (ASME Grade 3A) Accuracy
The Series 7214D Spirahelic® Pressure Gage offers the unique combination of a large analog dial with knife-edge pointerand a 4 ½ digit LCD for increased precision. This 6" gage employs a triple coil spiral/helical wound Bourdon tube to assure quick response and long-lasting service. Measure pressures with ASME Grade 3A ( ¼% full scale) accuracy. Design conforms to ASME B40.1 for easy gage replacement in existing panel cutouts.
click picture to enlarge Series 7214D Spirahelic® Pressure Gage
  • Size: 6 ½" (152 mm) - Design conforms to ASME B40.1
  • Accuracy:ASME Grade 3A (¼% of full scale).
  • Pressure Connection: Two ¼" NPT(F), field selectable back or bottom connection.
  • ASME Specifications: Conforms to ASME B.40.1.
  • Wetted Parts: Inconel® X-750 Bourdon tube, 316 Stainless Steel connection block
  • Housing: Black polycarbonate case and clear acyrlic cover.
  • Movement: Direct drive of pointer
  • Overpressure: 150% of full scale Normal operation should be between 25% and 75% of full scale.
  • Calibration: Vertical mounting standard.
  • Temperature Limits: -65°F to 180°F (-54° to 82.2°C)
  • Standard Accessories: One ¼" NPT(M) stainless steel plug
  • Optional Accessories: A-341 Brass Adapter, ¼" NPT(M) to G ½A (per ISO 228/1) parallel thread
  • Weight: 26oz. (.74 kg)
Models (Stock Models Shown In Bold) Range (psi)
7214A-G060 0-60
7214A-G100 0-100
7214A-G200 0-200
7214A-G300 0-300
7214A-GC010 0-1000
7214A-GC020 0-2000
7214A-GC030 0-3000
7214A-GC060 0-6000