Auto Smoke Leak Detector For EVAP System-AUTOOL SDT101

US$80.00

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AUTOOL SDT101

Product Overview

The AUTOOL SDT101 is an EVAP-focused automotive smoke leak detector for quickly locating low-pressure pipe leaks in EVAP, intake, exhaust, fuel tank, sealing, and pipe fitting systems. It requires a DC 12V battery and an external air source, uses 10-15ml liquid paraffin or baby oil as testing oil, and regulates output pressure to 3.2kPa / 0.46psi for EVAP system leak detection.

External Air Source DC12V Battery EVAP 3.2kPa 10-15ml Test Oil
3.2kPaEVAP Output Pressure
48WRated Power
1.6kgMain Unit
3 YearsWarranty Support
AUTOOL SDT101 smoke leak detector for intake exhaust fuel tank and EVAP system testing Click to enlarge
AUTOOL SDT101 external air source DC12V battery and 3.2kPa EVAP testing diagram Click to enlarge
Before You Order And Use

Before You Order And Use

SDT101 is an external-air-source EVAP smoke machine. Confirm the 12V power requirement, air source requirement, testing oil rule, operating time limit, and hot-surface warning before use.

External Air Source Required

SDT101 does not have a built-in air pump. Connect a shop air supply or external air compressor before smoke testing.

DC12V Battery Required

The detector must be connected to a DC12V battery. It is designed for 12V vehicle testing environments.

Testing Oil Not Included

Testing oil is not included due to logistics restrictions. Use liquid paraffin or baby oil as the testing liquid.

Add 10-15ml Only

When using the smoke leak detector for the first time, fill 10-15ml testing oil. Do not exceed this range.

Refill Only When Smoke Becomes Thin

Fresh oil can be added only when the smoke becomes thin. Do not fill more than 15ml each time.

Drain Old Oil Before Refilling

Before adding fresh testing oil, pour out the remaining oil in the detector and replace detector oil regularly.

8-Minute Use Limit

Do not run the detector continuously for more than 8 minutes. Let the unit rest between tests.

75°C Protection

The intelligent protection system automatically shuts off power if the internal temperature exceeds 75°C. Operate it again after cooling.

Keep Away From Sensitive Parts

During leak detection, keep smoke away from smoke-sensitive parts and avoid using smoke on systems that are not suitable for smoke testing.

Safety Reminder

  • The round metal part of the detector becomes hot during operation. Avoid direct contact to prevent burns.
  • Do not refill testing oil while the detector is running.
  • If overheat protection is triggered, stop use and allow the machine to cool before restarting.
  • Use SDT101 for low-pressure EVAP and pipe leak detection only. Do not use it as a high-pressure leak tester.
AUTOOL SDT101 special detection for EVAP with external air source and 3.2kPa output pressure Click to enlarge
Product Details

Product Details

The EVAP system captures fuel vapors from the fuel system, stores them in a charcoal canister, and routes them back to the engine for burning. Enhanced EVAP systems on many vehicles built after 1996 can self-test for leaks, but a smoke leak detector helps technicians visually confirm pipe, seal, and fitting leaks.

3.2kPa EVAP Pressure

SDT101 uses a built-in pressure controller to fix output pressure at 3.2kPa / 0.46psi, helping prevent EVAP pipes from being damaged by excessive pressure.

External Air Source Control

Connect an external air source and allow SDT101 to regulate the output for low-pressure EVAP testing.

Visual Leak Location

Smoke makes small pipe leaks easier to find by showing where vapor escapes from the tested area.

Key Features

Key Features

SDT101 combines fast smoke output, EVAP-safe pressure control, compact portability, external-air-source operation, protection functions, and 3-year support for low-pressure automotive leak detection.

Fast Smoke Output

Produces smoke in about 10 seconds under proper setup, helping improve leak detection efficiency in workshop testing.

External Air Source Design

Connect shop air supply, connect 12V vehicle power, open airflow from the external source, then switch on the smoke function to start smoke generation.

Compact And Portable

The small body, handle, and lightweight design make SDT101 easier to transport, store, and use than larger smoke leak detectors.

EVAP-Safe Low Pressure

The 3.2kPa / 0.46psi output pressure is intended for EVAP system testing and low-pressure pipe leak checks.

Overheat And Anti-Freeze Protection

The intelligent protection device shuts down power when temperature exceeds 75°C and supports low-temperature work down to -20°C.

3-Year Warranty Support

For eligible non-human damage cases, AUTOOL provides support and replacement parts within 3 years.

Applications

Applications

Use SDT101 for low-pressure smoke testing on compatible 12V vehicles and pipe systems. It is suitable for many automotive, motorcycle, snowmobile, off-road vehicle, ATV, light truck, and speedboat leak checks.

EVAP And Fuel Tank System

Helps detect EVAP leaks, leaking fuel tank areas, and fuel vapor pipe issues under low-pressure smoke testing conditions.

Intake And Exhaust System

Supports intake system tests, exhaust system tests, throttle leaks, intake air duct gasket leaks, and exhaust pipe leakage checks.

Engine Sealing And Pipe Fittings

Can help locate crankcase air leakage, front and rear oil seal leaks, intercooler air leaks, poorly closed valves, and various pipe fitting leaks.

Air And Water Leaking

Smoke can help visually identify certain air and water leakage paths when the test area is suitable for smoke detection.

12V Vehicle Coverage

Suitable for many 12V cars, motorcycles, snowmobiles, off-road vehicles, ATVs, light trucks, and speedboats.

Workshop Leak Diagnosis

Use it to confirm whether a malfunction may be caused by a low-pressure pipe leak before further repair or part replacement.

Specifications

SDT101 Product Specifications

SDT101 is a compact EVAP smoke leak detector with external air source input, DC12V battery power, 3.2kPa output pressure, 48W rated power, and 10-15ml test oil filling volume.

Core Specifications
ProductAUTOOL SDT101 EVAP Smoke Leak Detector
Working TheoryLow oxygen combustion
Power SupplyDC12V battery
Input PowerDC12V / 5A
Air Pressure OutputExternal air source
Output Pressure3.2kPa / 0.46psi
Rated Output Flow>10L/min
Rated Power48W
Test Oil Filling Volume10-15ml
Test Oil TypeLiquid paraffin or baby oil
Size And Weight
Main Unit Dimensions180 × 135 × 100mm
Main Unit Weight1.6kg
Package Dimensions260 × 200 × 180mm
Package Weight2.4kg
Protection And Interface
High-Temperature ProtectionStops working above 75°C
Low-Temperature WorkSupports work down to -20°C
Smoke ResponseProduces smoke quickly under proper setup
Mode OutputSmoke mode
Pressure GaugeNot included
Flow Meter WindowNot included
Flow Adjustment KnobNot included
Oil Drain ValveNot included
Fault Indicator LightNot included
Oil Level GaugeNot included
Warranty Support3 years for eligible non-human damage cases
AUTOOL SDT101 specifications and product interface diagram Click to enlarge
Core Specifications
ProductAUTOOL SDT101 EVAP Smoke Leak Detector
Working TheoryLow oxygen combustion
Power SupplyDC12V battery
Input PowerDC12V / 5A
Air Pressure OutputExternal air source
Output Pressure3.2kPa / 0.46psi
Rated Output Flow>10L/min
Rated Power48W
Test Oil Filling Volume10-15ml
Test Oil TypeLiquid paraffin or baby oil
Size And Weight
Main Unit Dimensions180 × 135 × 100mm
Main Unit Weight1.6kg
Package Dimensions260 × 200 × 180mm
Package Weight2.4kg
Protection And Interface
High-Temperature ProtectionStops working above 75°C
Low-Temperature WorkSupports work down to -20°C
Smoke ResponseProduces smoke quickly under proper setup
Mode OutputSmoke mode
Pressure GaugeNot included
Flow Meter WindowNot included
Flow Adjustment KnobNot included
Oil Drain ValveNot included
Fault Indicator LightNot included
Oil Level GaugeNot included
Warranty Support3 years for eligible non-human damage cases
How To Use

How To Use

Use SDT101 with a DC12V battery, external air source, and 10-15ml liquid paraffin or baby oil. Under proper setup, the detector can begin producing smoke quickly for visual leak location.

Add Test Oil

Fill 10-15ml baby oil or liquid paraffin into the detector before first use. Do not overfill.

Connect The Test Pipe

Open the engine cover, hang the detector if needed, then disconnect the pipe that needs testing and connect it to the smoke detector.

Connect External Air Source

Connect a shop air supply or external compressor to the air source interface, then open airflow from the external source as needed.

Connect DC12V Power

Connect the detector to a DC12V battery with the power cord clamp, then turn on the power switch.

Generate Smoke And Check Leaks

Switch on smoke generation. Check leak points visually when smoke fills the tested pipe, and use a headlamp if necessary.

Use Notes

  • Testing oil is not included due to logistics restrictions.
  • Use liquid paraffin or baby oil as testing oil.
  • Only refill when smoke becomes thin.
  • Drain remaining test oil before adding fresh test oil.
  • Do not operate continuously for more than 8 minutes.
  • Allow the detector to cool if overheat protection is triggered.
  • Keep smoke away from smoke-sensitive parts during leak detection.
AUTOOL SDT101 packing list with main unit power cord smoke hose cone adapter EVAP connector oil bottle valve core wrench manual and box Click to enlarge
What Is In The Box

What Is In The Box

The packing list image shows the SDT101 main unit and included accessories. The refill bottle is included as an empty bottle; testing oil is not included due to logistics restrictions.

Main Unit1 pc AUTOOL SDT101 Smoke Leak Detector
EVAP Connector1 pc EVAP special connector
Standard Adapter1 pc standard cone adapter
Power Cable1 pc power cord clamp for DC12V battery connection
Valve Tool1 pc valve core wrench
Oil Bottle1 pc test oil refill bottle; oil not included
Smoke Hose1 pc smoke hose
Documentation1 pc user manual and SDT101 retail box
Product Comparison

Product Comparison

Compare SDT101 with other AUTOOL smoke leak detector models before choosing the right air source, pressure, gauge, flow, operating mode, and testing range.

SDT101 FocusEVAP-focused smoke leak detector with external air source, DC12V / 5A input, 10-15ml oil filling volume, 3.2kPa / 0.46psi output pressure, and smoke mode output.
SDT103Also an EVAP-focused external-air-source model around 3.2kPa. Compare package, appearance, and accessory needs before ordering.
SDT50 / SDT60 / SDT100 / SDT106Built-in air pump options for users who do not want to connect an external air source.
SDT203 / SDT205 / SDT205SHigher workshop models with more gauge, flow, air mode, smoke mode, or control functions depending on model.
SDT206 / SDT208Higher-end options. SDT206 uses built-in 2 air pumps, while SDT208 supports high-pressure and low-pressure modes.
Decision CheckChoose SDT101 if your priority is EVAP low-pressure testing and you already have an external air source available.
AUTOOL smoke leak detector model comparison chart including SDT50 SDT60 SDT101 SDT103 SDT106 SDT203 SDT205 SDT205S SDT206 and SDT208 Click to enlarge
Related Products

Related Products

Compare related AUTOOL smoke leak detector models and accessories before choosing the right EVAP support, pressure range, air source type, built-in pump, gauge, and workshop function.

Manual And Downloads

Manual And Downloads

Download the SDT101 user manual for setup, external air source connection, DC12V power, testing oil, operation, accessories, and safe-use instructions.

AUTOOL SDT101 smoke leak detector user manual preview Click to enlarge

AUTOOL SDT101 User Manual

Open the PDF manual for SDT101 operation, setup, testing oil, and safety guidance.

Download Manual

Need Setup Confirmation?

Contact AUTOOL Store before ordering if you need to confirm the external air source, DC12V power, EVAP test pressure, testing oil amount, package contents, accessories, or model selection.

Questions And Answers

These answers cover the external air source, DC12V power, EVAP pressure, testing oil, operating time, overheat protection, supported systems, accessories, model differences, and warranty.

Warranty And Contact

Warranty And Contact

For SDT101 setup, external air source confirmation, DC12V power, EVAP pressure, testing oil, packing list, accessories, no-smoke troubleshooting, or model selection, contact AUTOOL Store directly.

Pre-Sales And Product Support

Use support if you need help confirming SDT101 external air source requirements, 12V battery setup, 3.2kPa EVAP pressure, oil refill rules, package contents, smoke output behavior, or comparison with other SDT smoke leak detectors.

  • 3-year warranty for eligible non-human damage cases
  • External air source and DC12V setup confirmation
  • Testing oil type, 10-15ml oil amount, and refill rule explanation
  • Packing List and accessory confirmation
  • EVAP low-pressure testing and smoke-sensitive part guidance
  • No-smoke troubleshooting and replacement accessory support
  • SDT101 / SDT103 / SDT100 / SDT60 / SDT203 / SDT205 / SDT206 / SDT208 model selection

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Auto Smoke Leak Detector For EVAP System-AUTOOL SDT101
Auto Smoke Leak Detector For EVAP System-AUTOOL SDT101

US$80.00

Select options This product has multiple variants. The options may be chosen on the product page Official Quote Request