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Brass Barometer Porthole


BRASS BAROMETER #C622R

  • Quality aneroid movement
  • Hinged opening front allows easy access for a specific altitude adjustment if required
  • Flange base with drilled and countersunk holes for easy mounting to your bulkhead or wall
  • Beveled glass front completes this traditional design

GENERAL SPECIFICATIONS

Base Diameters   116mm  (4.5")
Face Diameters    96mm    (3.8")
Glass Diameters  84mm    (3.3")
Total Depths          45mm    (1.77")
Weight (each)        750g (1.65lb) approx.
Accuracy (Barometer)      + - 3mB