Diagnostics & Testing

DKT 203

See the invisible leak with smoke

The DKT 203 burns a special mineral oil in a low-oxygen chamber to produce clean, dense smoke, revealing the leak point in EVAP, vacuum, fuel, intake, exhaust and turbo systems within minutes.

Leak detection with smoke

Made in Türkiye
2-year warrantyDirect from the manufacturer
Technical support
User trainingInstallation and training included
  • 12 Vbattery connection (12 / 24 V)
  • 65 Wpower consumption
  • >15 psioutput pressure
  • <6 L/minsmoke flow
  • 1,7 kgcompact and portable
  • 20 mltest oil fill volume

Who it's for

See the invisible leak with smoke

Even the smallest leak in air and fuel-vapour systems comes back as a check-engine light, rough idle and higher fuel consumption. A smoke test makes the leak visible to the eye.

  • Engine diagnostics workshops

    Find EVAP and intake system leaks exactly where the smoke comes out, without guesswork.

  • Exhaust and turbo specialists

    Quickly locate leaks in turbo lines, intercoolers and exhaust connections.

  • General repair shops

    A compact unit, battery powered, four-step operation; it belongs in every workshop's diagnostic kit.

Key features

Dense smoke, fast results

High smoke output

Clean, high-density smoke from the purpose-made test fluid; the leak point shows up fast.

Wide range of applications

Safe leak testing on EVAP, vacuum, fuel, intake, exhaust and turbo systems and superchargers.

Low-oxygen combustion

The heating element quickly exceeds 300 °C; the mineral oil is force-burned at its ignition point to produce smoke.

12 / 24 V battery connection

Connects to the vehicle battery; no external power supply needed.

Compact and portable

1.7 kg, 12 × 16 × 22 cm; hangs under the bonnet from its hook.

Easy to use

Fill the fluid, connect the adapter, connect the battery, watch the smoke: four steps.

How it works

Leak test in four steps

Open the line to be tested and connect the adapter; once the pipe fills with smoke, watch for smoke escaping at the leak point, using a torch if needed.

  1. 01Fill 20 ml of test oil
  2. 02Connect the adapter to the line
  3. 03Connect to the 12 / 24 V battery
  4. 04Watch the smoke, find the leak
  • 1,7 kgweight
  • 65 Wpower consumption
  • 250 mlsmoke test fluid (consumable)

Specifications

DKT 203 in numbers

Power supplyDC 12 V (12 / 24 V battery connection)
Test oil fill volume0–20 ml
Output pressure> 15 psi
Smoke flow< 6 L/min
Power65 W
Dimensions (W × D × H)12 × 16 × 22 cm
Weight1,7 kg
Packaging dimensions21 × 23 × 25 cm
Test fluidSmoke leak detection fluid 250 ml (special mineral oil)
ApprovalsCE

Frequently Asked Questions

What people ask before buying

Which test fluid should be used?

The 250 ml smoke leak detection fluid made specifically for automotive smoke testers. Other oils do not give the required result and can foul the heating element.

Does it find refrigerant leaks in the A/C system?

No. Smoke testing is for air and fuel-vapour systems. For refrigerant leaks in the A/C circuit, use a UV leak kit, an electronic detector or the Hydro Trace PRO ATC.

Is it safe on turbo systems?

Yes. The unit produces low-pressure (>15 psi), low-flow smoke; intake, turbo and intercooler lines can be tested safely.

How do warranty and service work?

Recharging units carry a 2-year manufacturer's warranty. On-site service is provided across Türkiye within 24–48 hours; labour after a repair is covered by an additional 6-month warranty. Service is provided by the team that designed and built the unit. For a fault under warranty the process has four steps: notification and registration, assessment, repair, testing and delivery; details are on the technical service page. on the technical service page.

Yes. The unit is installed on site, the scales and vacuum are calibrated, and your technicians receive user training. The user manual and training videos are also available on our YouTube channel.

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