ALL-300 HD Diagnostic Leak Detector

a 'Diagnostic Leak Detector for heavy duty


Smoke Leak Detector for Heavy Duty



SMOKE ALL-300 HD is a high pressure diagnostic leak detector for detecting leaks in systems that run at high pressure, such as passenger car turbo system, brake booster, exhaust, lamp housing, medium & Heavy Duty commercial trucks’ air intake system, exhaust system, manifold, coolant tank, sealing, gasket and fuel pipe etc.


Dual mode support: air mode for test leaks, smoke mode for finding leaks.

Instant smoke generation

Super easy in operation, only a Start/Stop button.

● Smart controlled 10 minutes working cycle

 0~2 bar / 29 Psi variable pressure output

 Heavy Duty bladder that fits intake/exhaust size from 8cm/3.2”to20cm/7.9”

 Dual Heavy Duty bladders equipped, both could be used as block-off.

 DC 12V/24V auto-adaptive, vehicle battery driven.



 Pressure: 0 ~ 2 Bar / 29 Psi

 Chemical Refill: 50ml

 Smoke Flow:15L/Min

 Unit Dim.: L22cm x W23cm x H29cm

 Power Supply: DC 12V/24V VehicleBattery

 Delivery Dim.: L40cm x W36cm x H31cm

 Air Source: Shop Air


Optional Accessories:

Passenger Car Intake Bladder x 2pcs

Mister Wand x 1 set

Cooling System Pressure Test Kit x 1 set

UV Detection Kit x 1pcs



8 Reasons for a Diagnostic Leak Detector

1. Your scan tools ONLY can do half of the work

Your scan tools help you acquire the knowledge about which sensor had got the sampled data out of range. But your scan tools won’t tell you the cause/reason of the fault, and where to find it. A Diagnostic Leak Detector will tell you WHERE the problem is, which caused the sensors to get wrong data.

2. Over 60% of the DTCs are pressure related

Sensors sample voltage, temperature and pressure, of all the DTCs that possibility generated, over 60% are pressure related, regardless it’s an air pressure DTC, or an oil pressure DTC. With a Diagnostic Leak Detector, these DTCs are much easier to erase.

3. Increase income per service

By finding more hidden problems in a vehicle and proving it to the vehicle owner necessity of extra service, a Diagnostic Leak Detector will help increase your income per service.

4. Helps reduce labor cost

A Diagnostic Leak Detector helps technicians to locate problems currently in short time, avoid possibility of wrong diagnosis of the vehicle.

5. Enhance capability of more service calls

By reducing your service time cost, a Diagnostic Leak Detector makes your workshop capable of more service calls.

6. Ease the pain of finding leaks

The vehicle driven in the workshop with engine running hot, which put technicians in a bad working condition, with a Diagnostic Leak Detector, technician don’t have to touch the hot surface, reduce possibility of getting hurt in work.

7. More professional in facing customers

Customers may feel sorry for you if you jump onto and off the car to find problems. A Diagnostic Leak Detector will make technician’s work more professional with convincing result.

8. Small investment, big turnout

A Diagnostic Leak Detector is affordable for all level of workshops, and the equipment will pay for itself back by a few jobs.

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