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Fisherbrand™ Diaphragm Pressure and Vacuum Gauges

Accuracy is ±1% in midrange, ±2 to 3% at extremes

Manufacturer: fisher scientific  G20840

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Catalog No. 11-281A


Description & Specifications


Accuracy ±1% midrange, ±2 to 3% extreme
Product Type Pressure Gauge
Material Phosphor bronze

Drawn steel case and ring, enamel finish, polycarbonate and brass movement. 2.5 in. diameter (6.4cm).

  • Diaphragm is phosphor bronze
  • Serrated 0.25 in. (6.4mm) hose connection on bottom of gauge