HARBAX Oil Pressure Gauge HOPG-63mm 1/4″ SAE 550 PSI (H) Back Connection

The HARBAX HOPG-63mm Oil Pressure Gauge (High Pressure) is a reliable HVAC and refrigeration measurement instrument designed to accurately monitor oil pressure up to 550 PSI. This gauge is ideal for systems operating under higher pressure conditions, helping technicians ensure safe and efficient performance.

Featuring a 63mm clear dial and a 1/4″ SAE back connection, it allows easy installation and quick pressure readings during system commissioning, troubleshooting, and routine maintenance.

✅ Key Benefits

• High-Pressure Measurement – Measures oil pressure up to 550 PSI
• Large 63mm Dial – Clear visibility for accurate and fast readings
• Back Connection Design – Suitable for panel-mounted and fixed installations
• Standard 1/4″ SAE Connection – Compatible with HVAC tools and equipment
• Durable Construction – Built for long service life in demanding environments
• Improves System Reliability – Helps detect pressure issues early

⚙️ Specifications

• Brand: Harbax
• Model: HOPG-63mm (H)
• Product Type: Oil Pressure Gauge
• Dial Size: 63 mm
• Pressure Range: Up to 550 PSI (High Pressure)
• Connection Size: 1/4″ SAE
• Connection Position: Back Connection
• Application: HVAC & Refrigeration Systems

❓ Frequently Asked Questions (FAQs)

Q1: What pressure range does this gauge support?
It measures oil pressure up to 550 PSI, suitable for high-pressure HVAC and refrigeration systems.

Q2: What is the difference between back and bottom connection gauges?
Back connection gauges are commonly used for panel or fixed mounting, while bottom connection gauges are used for inline setups.

Q3: Is this gauge suitable for commercial HVAC systems?
Yes, it is suitable for commercial, industrial, and residential HVAC applications.

Q4: What type of fitting does it use?
It uses a 1/4″ SAE standard connection.

Q5: Can this gauge handle continuous operation?
Yes, it is designed for consistent and reliable long-term use.