FNIRSI SAG-55 Pro Intelligent Hot Air Gun 550W

The FNIRSI SAG-55 Pro is a smart and powerful 550W hot air rework gun designed for precise soldering, desoldering, and electronics repair work. Equipped with advanced PID temperature control technology and a responsive 1.54″ LCD display, this Pro version offers professional level thermal stability and fast heating with minimal thermal shock, extending the life of the heating element and improving work quality.

Featuring a brushless fan with adjustable air speed (1-20 levels) and intelligent features such as three quick preset temperature/airflow profiles and a magnetic sleep stand for automatic standby/cool down, the SAG-55 Pro makes complex rework tasks easier and more reliable.

Its ergonomic design, smart safety monitoring, and comprehensive control options make it suitable for both professional technicians and advanced hobbyists.

Highlights:

• Intelligent PID temperature control for stable heat and extended component life.
• High power 550W heating for rapid heat up and professional rework performance.
• Brushless fan with 1-20 air flow levels for precise control.
• 1.54″ LCD display shows real time temperature and airflow status.
• Three one-touch preset profiles for fast switching between work modes.
• Smart magnetic sleep stand enables automatic standby/cool down.
• Real time safety monitoring protects against thermal anomalies.
• Compact ergonomic design for comfortable handling.

Specifications:

• Model: FNIRSI SAG-55 Pro.
• Power Supply: AC 200-240V EU Plug.
• Frequency: 50-60Hz.
• Max Power: 550W.
• Temperature Control Range: 100-450°C or 212-842°F.
• Display: 1.54″ LCD (240×240).
• Airflow Rate: ~80L/min, adjustable (1-20 levels).
• Heating Tube Size: 80mm length × 21.6mm diameter (compatible with 850 series nozzles).
• Auto-Off Timer: Off 5min/10min/15min.
• Operating Noise: <65dB.
• Language Support: English + Chinese.
• Standby Function: Magnetic sensor automatic sleep mode.
• Quick Presets: 3 sets of temperature & airflow.
• Cooling Mode: Fast cool down option.
• Display Units: °C / °F.
• Cable Length: Handle silicone cable ~1.2m + AC power cord ~1.2m.
• Weight: ~1.56kg (incl. accessories).

Ideal For:

• 🛠️ SMD & BGA component soldering and desoldering.
• 🔧 Electronics repair & rework stations.
• 📱 Mobile phone and PCB repair.
• 🧰 Professional service labs and technical workshops.
• 🎓 Maker & hobby electronics projects.
• ⚙️ Heat shrink tubing, paint removal, and general hot air applications.