119RD 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



