AUTOOL SDT203 12V Automotive Smoke Machine Leak Detector Testing Tool

AUTOOL SDT203 12V Automotive Smoke Leak Detector

The AUTOOL SDT203 is a compact, self-contained smoke machine for tracing leaks in vehicle pipework and sealed systems. The built-in air pump removes the need for an external air source, while the pressure gauge and adjustable smoke output help technicians assess and locate leaks quickly.

Who It Suits

Mechanics and workshops who want a lightweight smoke tester for finding vacuum, intake and other pipeline leaks, powered directly from a 12V vehicle battery.

Key Features

• Built-in air pump – no external compressed air source required
• Fast smoke start-up – produces smoke in about 5 seconds
• EVAP and fuel tank checks using adapters that match the vehicle test port, plus intake and exhaust checks
• Fault indicator light and overheat protection – stops working above 75°C
• 23 intake adapters supported (see package list for what is supplied)
• Flowmeter and adjustment knob – control the smoke output volume
• Pressure gauge – a visual reference when assessing system leakage
• Intelligent control with high-temperature protection
• Low-oxygen combustion working principle, suitable for leak detection across vehicle pipeline systems
• Compact hook design that is light and easy to carry, store and position

Technical Specifications

• Working principle: low-oxygen combustion
• Power supply: 12V DC
• Rated power: 65W
• Output flow: below 6L/min
• Rated output pressure: below 15psi
• Test oil filling volume: 10–15ml (test oil not included; liquid paraffin or baby oil is used)
• High-temperature protection: stops above 75°C
• Net weight (main unit): 1.7kg
• Main unit dimensions: 145 x 80 x 200mm

Package Contents

• AUTOOL SDT203 main unit
• 12V battery clamp power cable
• Smoke hose
• Universal cone adapter
• Universal airbag adapter
• Universal hard rubber plug set
• Smoke diffuser
• Hook
• Funnel
• User manual
• Not included: smoke fluid (test oil)