Techstar SD405 – Professional Smoke Leak Detector, 12V, with Built-in Pump

The Techstar SD405 is a professional device for fast and accurate leak detection in automotive systems. Equipped with a built-in air pump, overheating protection, and pressure adjustment, this device is ideal for auto repair shops, mechanics, as well as vehicle maintenance enthusiasts.

Main Features:

• 12V DC power supply – compatible with most cars and motorcycles
• Built-in air pump – no external air source required, ready to use
• Pressure adjustment in 4 levels – 2L, 4L, 6L, 8L/min, to avoid damage to the tested systems
• Multiple operating modes – air mode, smoke mode, and flow mode, each with a dedicated button
• Automatic overheating protection – the device automatically shuts off if it exceeds 75°C and resumes operation when the temperature returns to normal

Technical Specifications:

• Model: Techstar SD405
• Power supply voltage: 12V DC
• Weight: 1.93 kg
• Dimensions: 186 × 136 × 176 mm
• Smoke flow: adjustable between 2–8L/min
• Housing: metal, electrostatically painted (green/black)

Recommended Applications:

• EVAP system testing
• Intake manifold testing
• Vacuum testing
• Turbo low-pressure leaks
• Cooling systems
• Fuel and exhaust lines

Compatibility with:

• Cars
• Motorcycles and ATVs
• Light trucks and vans
• Boats (liveaboards, speedboats)
• Snowmobiles and off-road vehicles

Package Contents:

• 1x Techstar SD405 smoke machine
• 1x Power cable with crocodile clips
• 1x Main smoke hose
• 1x Set of universal rubber plugs
• 1x Sealing pump
• 1x Refill oil bottle
• 1x Connection accessory + plugs in various sizes

Instructions for Use:

• Add 10-15ml of baby oil to the device tank
• Connect the clips to the car battery (12V)
• Select the desired mode (air / smoke / flow)
• Connect the hose to the duct or area to be tested
• Turn on the device and observe the smoke flow to locate leaks
• After use, turn off the device and drain any remaining liquid, if necessary

Recommendations:

• Use baby oil or special test oil (do not use flammable oils)
• Do not operate the device without liquid
• Do not cover the air vents during operation