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Dwyer 1221-8-W/M Manometer

The Dwyer 1221 series are designed to measure positive, negative and differential pressures and combine the inherent accuracy of the simple "U" Tube with the durability of tough, flexible and shatter proof clear butyrate tubing.

  • Range: 4 - 4 Inches of Water
  • Maximum Pressure: 100 psi
Price: $31.12
Retail: $31.75

    Dwyer Instruments
    Part# 1221-8-W/M
    Range4 - 0 - 4 Inches of Water
    Fluid Requirement6.3 oz. Water or Mercury
    Maximum Pressure100 psi