Refrigeration Oil Gauge of ZENIT ORG(b) Series is a high-quality oil pressure gauge designed for HVAC and refrigeration systems. Featuring a durable stainless steel frame with a 2.5″ dial and convenient back connection port, it ensures accurate pressure readings and reliable performance in all professional maintenance applications.
Refrigeration Oil Gauge – Back Connection Key Features
- Stainless Frame with Mounting Ring: 2.5″ case for long-term use in refrigeration environments.
- Back Connection Port: Space-saving design perfect for panel-mounted installations.
- 1/4″ SAE Standard Fitting: Compatible with most refrigeration and air-conditioning systems.
- Dual Scale Display: Measures in both bar and psi, with temperature readouts in °C .
- Pressure Range Options: ORG(b)230 (up to 230 psi) and ORG(b)500 (up to 500 psi).
- Wide Refrigerant Compatibility: Suitable for R22, R134A, R404A, and R407C systems.
Applications
- Refrigeration compressor oil pressure monitoring
- HVAC system installation and maintenance
- Commercial air-conditioning service stations
- Panel-mounted or equipment-integrated pressure display
Why Choose ZENIT?
With over 40 years of expertise in HVAC and refrigeration tool manufacturing,
ZENIT offers precision-engineered instruments trusted by professionals worldwide.
The ORG(B) Series delivers accuracy, reliability, and long service life for technicians working with refrigerant systems such as R22, R134A, R404A, and R407C.
Price: Contact us for quotation.


