Refrigerant gauge
rg RG series

Refrigerant gauge

Appearance of refrigerant gauge is metal frame & pc cover

RG series

Refrigerant gauge of Zenit for R12 R22 R134 R404is engineered for precision pressure measurement in high-pressure HVAC systems. Featuring a dual-scale dial (bar/psi) with °C/°F temperature readings, it ensures accurate refrigerant charging, pressure testing, and reliable performance for professional technicians.

Refrigerant gauge of Zenit for R12 R22 R134 R404 Key Features

  • Pressure range: LOW -30 to 250 & HIGH 0 to 500psi
  • Dual-scale display: bar, psi, °C, and °F readings.
  • 1/8″ NPT standard connection, compatible with most manifold sets.
  • Durable aluminum case in blue and red for easy identification.
  • Packed 1 pc/box, 100 pcs/carton for safe and efficient shipping.

Applications

  • Refrigerant charging and recovery
  • Compressor pressure measurement
  • HVAC system performance diagnostics

Why Choose ZENIT?

With over 40 years of expertise in refrigeration and air conditioning tool manufacturing, ZENIT delivers professional-grade instruments known for precision, reliability, and durability — trusted by HVAC technicians worldwide.


RG 250

blue metal fram and working 30 vacuum to 250psi

RG 500

RED metal fram and working 0psi to 500psi