Special Application Gauges

119RD HVAC Gauge

  • Certifications
  • Certifications
119RD-Red HVAC Gauge
HVAC Gauge
119RD-Blue HVAC Gauge
Product Details
  • Nominal dial size: 63mm, 80mm
  • Case material: steel with blue/red painting
  • Bezel: no bezel
  • Process connection: brass
  • Thread: 1/4" SAE, 1/8" NPT (optional)
  • Pressure element: copper alloy
  • Movement: copper alloy
  • Dial material: aluminum with custom scale and logo
  • Pointer: aluminum, black or white (customized)
  • Window material: plastic
  • Accuracy class: ±1.5%
  • Pressure range: -1–18 bar, -1–38 bar
  • IP protection rating: IP54 / IP40
  • Mounting: bottom mount
  • Refrigerants: R22, R134A, R404A, R407C
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
Applications

Refrigerant pressure gauge is used for vacuuming and pressure charging operations in refrigeration systems. It is also used for refrigerant filling and real-time pressure monitoring during service and maintenance work. The gauge is widely applied in HVAC air-conditioning systems, automotive air-conditioning systems, heat pumps, and general refrigeration system installation, repair, and diagnostic work.

Installation Dimensions
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.