Schaffer Diaphragm Gauge

Schaffer Diaphragm Gauges are designed for measuring low pressure and vacuum, especially in applications involving gases or aggressive media. These gauges use a diaphragm element instead of a bourdon tube, making them suitable for low-pressure ranges and conditions where higher overload protection is required.

They are commonly used where robust construction and resistance to overpressure are important.

  • Gas distribution systems
  • Chemical and process industries
  • Vacuum measurement
  • Burner and furnace systems
  • Filter monitoring
  • Industrial low-pressure applications
  • Diaphragm sensing element for low pressure
  • Better overload protection compared to capsule type
  • Suitable for gases and aggressive media
  • Rugged and durable construction
  • Stable and reliable performance
  • Suitable for harsh environments
  • Dial Sizes: 100, 150 mm
  • Mounting: Bottom / Back
  • Accuracy: ±1.6% or better
  • Pressure Range: Low pressure / vacuum ranges
  • Measuring Element:Diaphragm (Schaffer type)
  • Construction: Industrial duty
  • Stainless steel wetted parts

  • Dual scale (mbar / kPa / mmWC)

  • Customized pressure ranges

  • Panel mounting arrangement

  • Special materials for corrosive media