Capsule Pressure Gauges

122A Micro-Pressure Capsule Gauge (2.5"/4"/6")

  • Certifications
  • Certifications
122AL Low Pressure Capsule Gauge (Bottom Connection)
Low Pressure Capsule Gauge (Back Connection)
122AB Low Pressure Capsule Gauge (Back Connection)
Product Details
  • Accuracy class: ±1.6%, ±1.5%, ±1%
  • Nominal dial size: 2.5" (63mm), 4" (100mm), 6" (160mm)
  • Pressure range: -1000 mbar to 1000 mbar, customizable within this range
  • Process connection: 1/8", 1/4", 3/8", 1/2", NPT, BSP, BSPT, M12×1.5, M20×1.5 (optional)
  • Case material: Stainless steel, bayonet ring
  • Dial material: Aluminum with custom scale and logo
  • Window material: Plastic or tempered glass, safety glass
  • IP protection rating: IP54 / IP65
  • Mounting: Bottom mount / back mount
Customization
  • Logo: custom dial branding & OEM
  • Scale: bar / psi, MPa / kg/cm² or kPa / psi
  • Pressure range: standard ranges (e.g., 0-1.6 bar) or customized non-standard ranges
  • Thread size: 1/8", 1/4", 3/8", 1/2", etc.
  • Mounting: bottom mount (radial connection), back mount (axial connection), panel mount (front flange or rear flange)
  • Window material: Polycarbonate (PC), tempered glass, acrylic
  • Accuracy class: 1.5/1.6/2.5
Installation Dimensions
Applications

The stainless steel low pressure capsule gauge is designed for precise low-pressure gas measurement. With corrosion resistance and adaptability to harsh environments, it is widely used in:

  • Industrial process control: ventilation and air conditioning systems, gas transmission, and low-pressure monitoring in chemical and light industries
  • Environmental and new energy applications: flue gas treatment systems, hydrogen energy, and fuel cell low-pressure monitoring
  • Medical and food industries: medical gas terminals, gas control in food processing and packaging, and vacuum monitoring
  • Building and safety systems: fire smoke extraction, gas fire suppression leakage detection, and building automation pressure control
  • Laboratory and research applications: low-pressure and micro-negative pressure measurement in experimental gas systems
With over 20+ Years of manufacturing experience, Exact Instrument specializes in OEM/ODM production of pressure gauges, pressure transmitters, and thermometers. Backed by advanced manufacturing, strict quality control, and reliable delivery, we help customers worldwide build dependable industrial measurement solutions.