DY5310 4-Valve Intelligent Digital Manifold: Redefining the Standard for Professional Refrigeration Service

The DY5310 4-Valve Digital Manifold Gauge is a revolutionary professional tool from DUOYI, designed for HVAC/R technicians who demand ultimate efficiency and precision. It's more than just a pressure gauge; it's a fully-integrated diagnostic workstation featuring smart technology, a comprehensive database, and unparalleled flexibility.

Core Advantages: Why Choose the DY5310 4-Valve Manifold?

1. Revolutionary 4-Way Precision Valve Block

   • Goes beyond traditional 3-valve designs, offering unmatched control over hose routing. Manage high-side and low-side connections with ease, simultaneously connect to a vacuum pump, refrigerant tank, or recovery machine, and switch between procedures seamlessly—significantly boosting efficiency on complex jobs.

2. Massive Intelligent Refrigerant Database

   • Built-in pressure-temperature data for 112 kinds of NIST-standard refrigerants. Covers virtually every refrigerant on the market, from traditional R22 and R134a to modern R410A, R32, R454B, and more. One-touch selection ensures perfectly accurate measurements and charging.

3. Laboratory-Grade Accuracy, Field-Proven Durability

   • Pressure Measurement: Range from -100kPa to 6 MPa with high accuracy of ±0.5% FS. Multiple units: kPa, MPa, Psi, bar, inHg.
   • Vacuum Measurement: Down to -101kPa, with resolution of 0.1kPa/0.5 Torr for precise evaluation of system dryness and tightness.
   • Temperature Measurement: Paired with high-precision NTC temperature clamps (included in kits), it calculates and displays Superheat and Subcooling in real-time, providing critical data for system optimization.

4. Complete Professional Kit, Ready to Work Out of the Box

   • Clear configuration options to suit your needs:
     • DY5310: Core unit, perfect for users upgrading their existing toolkit.
     • DY5310 PLUS: Unit + 2 High-Precision Temperature Clamps—unlocks full Superheat/Subcooling functionality.
     • DY5310 Kit: The ultimate solution! Includes the unit, 2 temperature clamps, 3 x 1.5m Color-Coded Hoses, and 1 Vacuum Hose. All components are organized in a rugged Professional Toolbox, ready for any job site.

Key Technical Specifications

• Display: Simultaneous readout for high/low pressure, temperature, vacuum, and superheat/subcooling.
• Functions: Pressure test, vacuum test, pressure hold/leak logging test, refrigerant database.
• Power: 6 x AA batteries for long-lasting operation.
• Dimensions & Weight: 19016085mm, approx. 1200g. Durable and portable.
• Packaging: Carton box (Standard/PLUS) or Heavy-duty Tool Case (Kit).

Core Problems It Solves for Professional Technicians

The DY5310 Intelligent Digital Manifold helps you:

• Diagnose system faults quickly with precise pressure and temperature data.
• Ensure vacuum quality to prevent system failures caused by moisture and non-condensables.
• Achieve precise refrigerant charge using subcooling measurement, improving system efficiency and reliability.
• Streamline your workflow—the 4-valve design and smart features reduce tool switching and steps.
• Handle a wide variety of refrigerants—service most AC and refrigeration systems with one device.

Upgrade your toolkit today and experience the efficiency revolution of the 4-valve intelligent manifold. The DY5310 Series—built for serious professionals.