DY519 Digital Pressure Gauge for Air Conditioning – LCD Display, Compatible with R134a, R410A, R32, R22

🔧 General Description DY519 Digital Pressure Gauge for Refrigerant Recharging — accurate, intuitive, and ready to use. Ideal for professionals and experienced DIYers who repair or maintain air conditioners and refrigeration systems. Compatible with 23 common refrigerants: R134a, R410A, R32, R22, R1234yf, etc. Backlit LCD display, clear reading even in the dark. 📊 Technical Specifications Material: High-strength plastic + non-slip silicone Display: Backlit LCD, multi-unit display (kPa, bar, PSI, MPa…) Measuring range: 0–6000 kPa (pressure), –101 to 0 kPa (vacuum) Resolution: 1 kPa — accuracy: ±0.5% + 5 digits Dimensions: 17 × 8.7 × 5 cm — weight: 523 g Power supply: 2 x 1.5V AA batteries (not included) Connections: 1/4″ threaded fittings (European standard) Includes: 1 pressure gauge + instruction manual in English ⚙️ Installation Immediate installation — no tools or complex adjustments required. Simply connect the hoses to the refrigeration system valves. The robust valve ensures a reliable seal from the first use. 🎯 Use it to measure pressure, detect leaks (with built-in timer), check vacuum, or monitor evaporation/condensation temperatures via the integrated refrigerant database. Everything is accessible with a single click—guaranteed time savings. ℹ️ Other information: Designed for intensive use in workshops or on construction sites. Its ergonomic design reduces fatigue, even after several hours. Compatible with all standard domestic and professional systems in France. Delivered without batteries—for delivery in compliance with European regulations.