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Home > Dial Indicating Pressure Gauges > 200 Series Low Pressure Diaphragm Gauges

1 YEAR WARRANTY
Printable Catalog Page

200 Series Low Pressure Diaphragm Gauges

Features & Benefits
  • Designed for extremely low pressure and vacuum measurement
  • Ultra sensitive copper alloy diaphragm capsules are rated for pressure (or vacuum) as low as 0-10 inches of water and as high as 0-10 psi
  • 2-1/2 and 4 inch sizes – bottom and back connections
  • Molded Plexiglass™ lenses on 2-1/2 inch size and instrument glass on 4 inch size for strength and clarity
  • Standard case on 2-1/2 inch size is black painted steel (optional Stainless steel), and Stainless steel on 4 inch case
  • Phosphor bronze diaphragm capsules are coupled with precision all-brass movements to provide extremely accurate indication
  • 25-206 & 25-216 are low pressure diaphragm OEM-Type gauges; they feature a black ABS case and a Copper Beryllium Alloy (CuBe) diaphragm capsule coupled with Cu-Alloy movement for extremely low pressure applications
  • 25-200 and 25-210 come standard with 2X to 10X overpressure protection based on full scale
  • Stock availability
Applications
  • Medical
  • Biomedical
  • HVAC
  • Gas distribution
  • Filtration
  • Burner and gas combustion service
  • Waste water treatment
  • Level indication and filter monitoring
  • Everywhere low pressure and vacuum measurement is required
Operating Specifications
  1. Working Pressure Limitations
    1. Dynamic Pressure
      The working pressure should be limited to
      90% of the dial range for long service life.
    2. Static Pressure
      The working pressure, when no sharp fluctuations occur, should be limited to 100% of the dial range.
  2. Ambient Temperature
    -4°F to 140°F (-20°C to 60°C)
  3. Media Temperature
    -4°F to 176°F (-20°C to 80°C)

Part Number Example Chart

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