Reliable Smoke Testing for Professional Workshops.
The SD304 Automotive Smoke Leak Detector is designed for fast and efficient automotive leak diagnostics. Featuring a built-in air pump, dual air/smoke testing modes, 8 L/min output flow and an integrated pressure gauge, it helps technicians quickly check sealed systems and visually locate suspected leak points.Less guesswork. Faster troubleshooting. More efficient repairs

Built-in Dual Air Pumps — No External Compressor Required
The SD304 quickly builds stable airflow for faster smoke generation, reducing waiting time and improving diagnostic efficiency.
Key Benefits :
- No external compressor required
- Faster workshop setup
- Fewer tools and hoses around the vehicle
- Suitable for workshop and mobile diagnostics

Suitable for compatible automotive:
- Vacuum Systems
- Intake Systems
- EVAP Systems
- Exhaust Systems
- Hoses & Pipeline Connections

Technical Specifications
| Parameter 参数 | Specification |
|---|---|
| Voltage | DC 12V |
| Power | 65W |
| Output Flow | 8 L/min |
| Pump Pressure | 19–23 PSI |
| Modes | Air / Smoke |
| Oil Capacity | Max. 30 ml |
| Size | 150 × 150 × 270 mm |
| Gross Weight | 3.9 kg |

OEM & Distributor Support
Built for Workshops. Ready for Global Distribution.
SOLARY supplies automotive repair and diagnostic equipment for professional workshops, automotive tool distributors, importers and wholesalers.For B2B customers looking for an automotive smoke leak detector manufacturer or supplier, we support flexible cooperation for different markets and sales channels.
OEM / ODM Support
- Custom Logo
- Customized Packaging
- Private Label Solutions
- Product Manual Customization
- Packaging Design Support
- Bulk Order Support
Looking for a Reliable Automotive Smoke Leak Detector Supplier?
Whether you are purchasing equipment for your workshop, importing automotive diagnostic tools, or developing your own private-label product line, SOLARY can provide suitable B2B supply solutions.
Send us your required quantity, destination market and OEM requirements to receive product information and quotation.





















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