Professional EVAP & High-Pressure Diagnostics
The SDT208 stands out for its specialized EVAP Mode, which limits output pressure to 10 psi to prevent damaging the fragile seals and valves of a vehicle’s evaporative emission system. Conversely, its Standard Mode can ramp up to 35 psi, providing the high-pressure smoke necessary to find elusive leaks in turbochargers, intercoolers, and exhaust manifolds that only appear under load.
Key Technical Pillars & Semantic Entities:
-
Dual Power Compatibility: Operates on both 12V and 24V battery systems, making it a “one-tool” solution for passenger cars and commercial fleets.
-
Rapid Smoke Generation: Utilizing forced combustion technology, the unit produces thick diagnostic smoke within 7 to 15 seconds, significantly reducing setup time.
-
Independent Air & Smoke Switches: Allows technicians to first use pressurized air to check for a pressure drop (confirming a leak exists) before introducing smoke to find the exact location.
-
Smart Safety Protection: * Overheat Protection: Automatically shuts down if internal temperatures exceed 75°C.
-
Pressure Limiting: Prevents system over-pressurization based on the selected mode (EVAP vs. Standard).
-
-
Comprehensive Visual Feedback:
-
Pressure Gauge: Displays real-time system pressure to judge the leak size.
-
Flow Meter: Adjust the volume of smoke to suit the pipe size.
-
Oil Level Gauge: Prevents dry-running of the heating element.
-
Application Range:
| System Test | Common Faults Identified |
| EVAP System | Fuel tank leaks, charcoal canister cracks, gas cap seal failure. |
| Intake/Turbo | Intercooler cracks, throttle body leaks, turbo hose splits. |
| Exhaust System | Manifold cracks, catalytic converter leaks, muffler holes. |
| Cooling System | Radiator weeping, water pump gasket leaks, heater core issues. |
Technician’s Note: For the best results, use Liquid Paraffin or Baby Oil. Only 10ml–20ml is required for the initial fill. If the smoke becomes thin during testing, check the oil level gauge; overfilling can clog the heating element and reduce smoke density.





Reviews
There are no reviews yet.