Professional-Grade Diagnostic Manifold Gauge Set for Precision AC Work
For automotive technicians and HVAC professionals seeking reliable refrigerant pressure measurement, this Diagnostic Manifold Gauges Tester delivers robust performance with essential features for accurate diagnostics. Designed for R134A, R12, R22, and R502 refrigerants, this set ensures efficient leak detection, system recharging, and pressure monitoring.
Key Features & Performance
Durable Construction & High-Pressure Resilience
Crafted from solid brass, aluminum, and reinforced PVC, this manifold gauge set withstands rigorous workshop conditions. The 3000 PSI burst-resistant hoses and 600 PSI working pressure rating ensure safety during high-load operations.
Precision Gauges for Accurate Readings
- Blue Gauge (Low Pressure Side): 0-350 PSI range
- Red Gauge (High Pressure Side): 0-500 PSI range
- Fahrenheit Temperature Scale for easy interpretation
The anti-vibration design minimizes needle fluctuations, providing stable readings even in dynamic environments.
Complete Kit for Versatile Applications
Included accessories enhance functionality:
- 3x 5ft Charging Hoses (Red for high pressure, Blue for low pressure, Yellow for refrigerant bottle)
- Quick Couplers (1/4″ Male) for secure connections
- ACME Adapter (1/4″ Male to 1/2″ Female) for compatibility with standard refrigerant tanks
- Piercing-Style Can Tap for quick refrigerant access
User Feedback & Practical Benefits
Many users highlight the ease of use and durability of this gauge set. One automotive technician noted:
“The hoses are thick and don’t kink easily, which is a huge plus when working in tight engine bays. The gauges are responsive, and the quick couplers make switching between systems effortless.”
Another HVAC specialist praised its versatility:
“Works flawlessly on both automotive AC and small refrigeration units. The pressure range is ideal for most applications, and the build quality is far better than budget alternatives.”
Final Verdict
This Diagnostic Manifold Gauge Set is a professional-grade tool that balances durability, accuracy, and convenience. Whether for automotive AC servicing or HVAC maintenance, it provides reliable pressure diagnostics with minimal setup hassle.
For mechanics and technicians seeking a dependable manifold gauge set without unnecessary complexity, this model is a solid investment.
ASIN: B0B6YQ2J5G







































