Quick Coupler Series HS-ML-1/4 / HS-MH-1/4

The Hongsen Manifold Gauge Set HS-536C is designed for reliable pressure monitoring and refrigerant servicing in HVAC, air conditioning, and refrigeration systems. Its integrated copper valve structure provides dependable performance, while the comfortable aluminum knob allows smooth and convenient operation during system maintenance.

Designed for professional HVACR applications, the HS-536C is suitable for refrigerant charging, pressure checking, AC maintenance, and refrigeration servicing, making it a practical tool for HVAC technicians and refrigeration professionals in the UAE.

Key Features

• Integrated Copper Valve Body: Features an integrated copper valve structure for reliable performance and durable operation during HVACR servicing.
• Comfortable Aluminum Knob: Equipped with a smooth and comfortable aluminum knob for easy control and convenient handling.
• Reliable Pressure Monitoring: Designed to support accurate and dependable system pressure checking during maintenance.
• Professional HVACR Tool: Suitable for refrigerant charging, air conditioning service, refrigeration maintenance, and system diagnostics.
• Durable & Practical Design: Built for regular professional use in demanding HVAC and refrigeration service environments.

The HONGSEN HS-466 NAL Manifold Gauge is a practical and economical tool for HVAC and refrigeration service technicians. Its single-meter design provides a straightforward way to monitor system pressure during routine AC servicing, maintenance, and troubleshooting. The gauge features a smooth aluminum knob that provides a comfortable grip during operation. Its simple construction makes it easy to handle during field service and routine refrigeration work. The HS-466 NAL comes in an economical paper box, providing convenient packaging for storage and transportation. It is a suitable choice for technicians who need a simple and functional manifold gauge for regular service applications.

Key Features

• Single-meter design for straightforward pressure monitoring
• Economical and practical for routine HVAC service work
• Aluminum knob designed for smooth and comfortable operation
• Simple construction for convenient handling in the field
• Suitable for AC and refrigeration maintenance and troubleshooting
• Supplied in an economical paper box for storage and transport

The Hongsen Manifold Gauge Set HS-350A-AD is a professional digital HVACR service tool designed for accurate pressure and temperature measurement in air conditioning and refrigeration systems. Its large backlit LCD screen, high-precision sensors, and multi-function design make it suitable for refrigerant charging, system diagnostics, vacuum measurement, and leak detection.

With support for 61 refrigerant parameters, dual-channel temperature measurement, and automatic superheat and subcooling calculations, the HS-350A-AD provides technicians with the information needed for efficient HVACR system servicing. Its durable aluminum alloy valve body and shock-resistant housing are designed for reliable use in demanding field environments, including professional HVAC applications in the UAE.

Key Features

• Shock-Resistant Housing: Soft, ergonomic housing provides a comfortable grip while helping protect the gauge against impact during field use.
• Large Backlit LCD Display: Features a large screen, multi-angle viewing, and large-font readings for easy monitoring in different working conditions.
• High-Precision Sensors: High-accuracy pressure and digital temperature sensors provide reliable measurement and improved diagnostic precision.
• Extended Battery Life: Low-power electronic components help improve battery efficiency and extend operating time.
• 61 Refrigerant Parameters: Supports data for 61 different refrigerants for versatile HVACR system servicing.
• Superheat & Subcooling Calculation: Dual-channel temperature measurement enables automatic calculation of superheat and subcooling.
• Multiple Operating Modes: Supports vacuum measurement, pipe leak detection, and routine HVACR maintenance functions.
• Flexible Measurement Units: Pressure can be displayed in MPa, kPa, bar, or psi, while temperature can be switched between °C and °F.
• Overload Protection: Automatically switches off when pressure exceeds the safe operating limit, helping protect the instrument.
• Aluminum Alloy Valve Body: High-quality aluminum alloy construction provides durability and reliable performance during professional HVACR servicing.
• Professional HVACR Application: Suitable for refrigerant charging, pressure testing, vacuum measurement, leak detection, superheat/subcooling measurement, and AC system diagnostics.

The HONGSEN R744 Manifold Gauge is designed for technicians working with CO₂ (R744) refrigeration systems. It helps with pressure checks during system servicing, maintenance, and troubleshooting.

The gauge uses an integrated copper valve structure for smooth valve operation and reliable control during service work. In addition, the aluminum handwheel provides a firm and comfortable grip, making the gauge easier to operate during repeated use.

For added control during servicing, the gauge includes a manual pressure relief structure. This allows technicians to release pressure when required. Its high-pressure-resistant construction also makes it suitable for the demanding pressure conditions found in CO₂ refrigeration systems.

Key Features

• Integrated copper valve structure for reliable valve operation
• Ergonomic aluminum handwheel for a comfortable and firm grip
• Manual pressure relief structure for controlled pressure release
• High-pressure-resistant construction for R744 service applications
• Designed specifically for CO₂ (R744) refrigeration systems
• Suitable for pressure checks, servicing, and troubleshooting

Applications

The HONGSEN R744 Manifold Gauge is suitable for:

• Checking pressure in CO₂ refrigeration systems
• Monitoring pressure during system maintenance
• Supporting R744 system troubleshooting
• Releasing pressure through the manual relief structure when required
• Routine servicing of compatible CO₂ refrigeration equipment