AUTOOL SDT102 Car Smoke Tester for Vacuum Leaks EVAP DIY

US$79.00

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AUTOOL SDT102

Product Overview

The AUTOOL SDT102 smoke leak detector is a compact and lightweight automotive smoke tester for quick low-pressure leak detection in EVAP, intake, exhaust, crankcase, engine airtightness, vacuum, and low-pressure turbo systems. With a built-in air pump and pressure gauge, it helps diagnose leaks without an extra air compressor. It works from a DC 12V vehicle battery and is suitable for cars, motorcycles, ATVs, snowmobiles, off-road vehicles, light trucks, and speedboats.

Built-In Air Pump Pressure Gauge 12V Battery EVAP / Vacuum
0.1-0.15MPaRated Pressure
48WRated Power
1.6kgMain Unit
3 YearsWarranty
AUTOOL SDT102 smoke leak detector main product image Click to enlarge
AUTOOL SDT102 smoke tester product detail image Click to enlarge
Before You Order And Use

Before You Order And Use

Review the 12V power requirement, testing oil rule, refill method, operating time limit, A/C testing limit, and hot-surface warning before using the SDT102 smoke machine for vacuum leaks.

12V Battery Required

The SDT102 automotive smoke tester must be connected to a DC 12V vehicle battery to operate. Confirm correct polarity before use.

Testing Oil Not Included

Due to logistics restrictions, testing oil is not included. Use liquid paraffin or baby oil purchased locally as the testing fluid.

Add 10-15ml Only

Fill 10-15ml testing oil before use. Do not add more than 15ml at a time, because internal space is needed for smoke generation.

Refill When Smoke Becomes Thin

Only refill when the smoke becomes thin. Always drain the remaining test oil before adding fresh testing oil.

8-Minute Use Limit

Do not operate the smoke leak detector continuously for more than 8 minutes. Allow the unit to rest between uses.

A/C Direct Test Not Supported

SDT102 cannot directly pressure-test automotive A/C systems. It can only assist with segmented A/C pipeline checks under proper conditions.

Safety Reminder

  • The intelligent protection system stops operation when the internal temperature exceeds 75°C. Wait for the unit to cool before restarting.
  • The metal round section of the smoke tester can become hot during operation. Avoid direct contact to prevent burns.
  • Do not refill testing oil while the smoke tester is running.
  • If too much oil is added accidentally, drain some oil out before operation; the extra oil can be reused next time.
Key Features

Key Features

SDT102 is designed for fast and simple automotive smoke leak detection with an integrated pump, pressure gauge, EVAP support, broad low-pressure system coverage, and smart protection.

Pressure Gauge Leak Check

Use the pressure gauge to monitor pressure changes and quickly assess whether the tested pipeline may have leakage.

Built-In Air Pump

No external air compressor is required. The built-in pump saves setup time and makes SDT102 easier for DIY and workshop use.

EVAP Detection

Supports EVAP leak detection and is compatible with American cars from 1996+ when used with proper EVAP service access tools.

Wide Low-Pressure Coverage

Supports common low-pressure checks for intake, exhaust, crankcase, engine airtightness, vacuum, pipe fittings, and low-pressure turbo systems.

Smart Protection

Overheat and freeze protection help protect the machine. The unit supports low-temperature work down to -20°C under proper conditions.

Compact Interface

The body integrates the power interface, smoke output, oil filler, pressure gauge, handle, and operation controls in a compact structure.

Applications

Applications

Use SDT102 to locate leaks in common automotive low-pressure systems. For high-pressure systems, special test methods or professional tools may be required.

EVAP / Vacuum

Suitable for EVAP and vacuum leak checks when the correct service access tools and adapters are used.

Intake / Exhaust

Helps find leaks in intake and exhaust pipes by filling the test section with smoke for visual inspection.

Crankcase / Oil Seal

Can assist with crankcase, oil seal, intercooler air, and engine airtightness checks under low-pressure conditions.

Fuel / Coolant / Pipes

Supports fuel tank, coolant tank, pipe fittings, and low-pressure turbo system leak checks where smoke testing is appropriate.

How To Use

How To Use

Use liquid paraffin or baby oil, connect the tested pipe, power the unit with a DC 12V battery, and visually locate leaks once smoke fills the pipeline.

Step 1: Add Test Oil

Fill 10-15ml baby oil or liquid paraffin into the detector. Do not overfill. Open the engine cover and hang the detector if needed.

Step 2: Connect The Pipe

Disconnect the pipe that needs testing and connect it to the smoke detector with the proper hose or adapter.

Step 3: Connect 12V Power

Connect the detector to a DC 12V battery, then turn on the power switch so the smoke tester starts working.

Step 4: Locate Leaks

The unit starts producing smoke quickly; the tested pipeline may fill with smoke in about 30 seconds depending on system volume. Check leak points visually and use a headlamp if necessary.

Use Notes

  • Testing oil is not included due to logistics restrictions.
  • Use liquid paraffin or baby oil as the testing oil.
  • Only refill when smoke becomes thin, and drain remaining test oil before adding fresh oil.
  • Do not operate continuously for more than 8 minutes.
  • Wait for the detector to cool down if overheat protection is triggered.
  • Do not use SDT102 for direct automotive A/C pressure testing.
Specifications

AUTOOL SDT102 Product Specifications

SDT102 is a lightweight built-in pump smoke leak detector with DC 12V power, low-oxygen smoke generation, 0.1-0.15MPa rated output pressure, 48W rated power, and 10-15ml suggested testing oil amount.

Core Specifications
ProductAUTOOL SDT102 Smoke Leak Detector
Working TheoryLow oxygen combustion
Power SupplyDC 12V battery
Air Pressure OutputBuilt-in air pump
Rated Output Pressure0.1MPa-0.15MPa
Rated Power48W
Product Weight1.6kg
Gross Weight2.7kg
Main Dimensions180 × 102 × 143mm
Testing OilLiquid paraffin or baby oil
Suggested Oil Amount10-15ml
Smoke OutputStarts producing smoke quickly; pipeline fill time depends on test volume
ProtectionStops working above 75°C
Low TemperatureWorks at -20°C under proper conditions
Warranty3 years for eligible non-human damage cases
AUTOOL SDT102 product specifications and interface details Click to enlarge
Core Specifications
ProductAUTOOL SDT102 Smoke Leak Detector
Working TheoryLow oxygen combustion
Power SupplyDC 12V battery
Air Pressure OutputBuilt-in air pump
Rated Output Pressure0.1MPa-0.15MPa
Rated Power48W
Product Weight1.6kg
Gross Weight2.7kg
Main Dimensions180 × 102 × 143mm
Testing OilLiquid paraffin or baby oil
Suggested Oil Amount10-15ml
Smoke OutputStarts producing smoke quickly; pipeline fill time depends on test volume
ProtectionStops working above 75°C
Low TemperatureWorks at -20°C under proper conditions
Warranty3 years for eligible non-human damage cases
Product Comparison

Product Comparison

Use the comparison chart and model notes to choose the right smoke leak detector based on built-in pump, pressure range, EVAP support, air/smoke mode, accessories, and target systems.

SDT102 FocusCompact DIY-friendly model with built-in air pump, pressure gauge, 12V battery power, and EVAP / vacuum leak detection.
Entry EVAP ModelsSDT101 and SDT103 focus on EVAP systems around 3.2Kpa, but require an external air compressor.
Beginner ModelsSDT106 and SDT202 are beginner-friendly models around 12 psi.
Standard / High-End ModelsSDT203, SDT205, SDT205S, SDT206, and SDTMASTER cover standard and high-end leak detection needs around 15 psi.
High Pressure OptionSDT208 supports up to 35 psi.
Decision CheckCompare built-in pump, pressure range, EVAP tools, air/smoke mode, accessories, and target systems before ordering.
AUTOOL automotive smoke machine model comparison chart Click to enlarge
Related Products

Related Products

Compare related AUTOOL smoke leak detector models before choosing the right pump setup, pressure range, EVAP support, accessories, and workshop function.

Manual And Downloads

Manual And Downloads

Download the SDT102 EN-DE manual for setup, operation, testing oil, 12V power, safety notes, package confirmation, and troubleshooting guidance.

AUTOOL SDT102 EVAP smoke machine manual preview Click to enlarge

AUTOOL SDT102 User Manual

Open the PDF manual for SDT102 setup, operation, testing oil, safety notes, and troubleshooting guidance.

Download Manual

Questions And Answers

These answers cover testing oil, oil amount, no-smoke troubleshooting, supported systems, EVAP support, A/C auxiliary testing, power supply, pressure setup, accessories, model differences, and warranty.

Related Guides

Related Guides

Read related smoke leak detector guides for model differences, smoke output troubleshooting, purchase checklist, and higher-end SDT model use cases.

Warranty And Contact

Warranty And Contact

For SDT102 setup, test oil confirmation, 12V power connection, EVAP testing, A/C auxiliary testing, package confirmation, warranty, no-smoke troubleshooting, or model selection, contact AUTOOL Store support.

Pre-Sales And Product Support

Use support if you need help confirming the correct test oil, oil amount, package contents, supported systems, A/C auxiliary testing method, accessories, warranty terms, or whether SDT102 is the right smoke leak detector for your vehicle.

  • 3-year warranty for eligible non-human damage cases
  • Testing oil, 12V battery power, and operation support
  • EVAP, intake, exhaust, vacuum, crankcase, fuel tank, coolant tank, and low-pressure turbo testing confirmation
  • A/C segmented auxiliary testing confirmation
  • No-smoke troubleshooting and setup video review
  • Package contents, accessories, and SDT model selection support

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AUTOOL SDT102 Car Smoke Tester for Vacuum Leaks EVAP DIY
AUTOOL SDT102 Car Smoke Tester for Vacuum Leaks EVAP DIY

US$79.00

999 in stock

Add to cart This product has multiple variants. The options may be chosen on the product page