SmartSafe AC519+ combines A/C maintenance with leak-checking functions for gasoline, hybrid and electric vehicles. The station supports automatic flushing, recovery, evacuation, oil injection and refrigerant charging. Its two-stage vacuum pump, separate fluid options and mobile app connection help the workshop manage both the service process and its results.
R134a and R1234yf are alternative refrigerant configurations: select one. Choose the oil and service procedure appropriate to the vehicle.
Two-stage evacuation
Vacuum pump capacity of at least 128 L/min at 50 Hz and 142 L/min at 60 Hz.
PAG, POE and UV
Supports compressor oils for different applications and UV dye injection.
Leak detection
Leak checking with UV dye support to help locate leakage points.
Mobile app connection
View device status and operating data remotely through the paired app.
Vehicle database
Look up A/C service parameters for the selected vehicle.
Automatic or individual steps
Run a complete sequence or use the required function independently.
Functions
- A/C line flushing to remove deposits and impurities.
- Refrigerant recovery and purification for recycling.
- Vacuum evacuation of the A/C system and device lines.
- Leak detection assisted by UV dye injection.
- Manual or automatic compressor oil injection with electronic weighing.
- Refrigerant charging to a preset quantity.
- Automatic cycle for flushing, recovery, evacuation, oil injection and charging.
- Vehicle parameter lookup and remote viewing of operating data through the app.
Technical data
| Refrigerant configuration | R134a or R1234yf — select one |
|---|---|
| Vehicle types | Gasoline / hybrid / electric vehicles |
| Refrigerant recovery rate | ≥95% |
| Vacuum pump capacity | ≥128 L/min (50 Hz) / ≥142 L/min (60 Hz) |
| Compressor power | 1/2 HP |
| Dryer filter service capacity | 120 kg |
| Scale accuracy (main tank and oil bottle) | ±10 g |
| Main tank capacity | 0–22 kg |
| New oil bottle capacity | >250 ml (PAG / POE / UV) |
| Used oil bottle capacity | >500 ml |
| Pressure measurement range (HP/TP) | −1–38 bar |
| Pressure measurement range (LP) | −1–18 bar |
| Pressure measurement accuracy | ±0.5% FS (full scale) |




