A low-cost digital-gauge machine for occasional DIY use. Its run-time limit makes it a poor fit for a busy shop.
Amazon $63.64The Thikpo SMT108D is the better automotive smoke machine overall, rated 3.6 to 3.3. The Thikpo SMT108D leads on features. The Thikpo SMT108D costs $6.35 less ($63.64 vs $69.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
A simple smoke generator for a garage that already has compressed air. Without built-in air or a gauge, it is the bare-bones way to smoke-test.
Amazon $69.99Which should you buy?
- Choose the Thikpo SMT108D for features (built-in air pump, air-only mode, fluid included vs fluid included).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every no EVAP mode stated automotive smoke machine; a clear win is highlighted. How we rank explains each one.
| Factor weight | Thikpo SMT108D | AutoLine Pro Shop Series |
|---|---|---|
| Overall rating | 3.6/5 | 3.3/5 |
| Value 30% | 90 $63.64 | 86 $69.99 |
| Pressure coverage 25% | 50 pressure not published (neutral score used) | 50 pressure not published (neutral score used) |
| Measurement 20% | 60 digital pressure display | 0 no gauge or flow meter listed, scored as none |
| Features 15% | 65 built-in air pump, air-only mode, fluid included | 15 fluid included |
| Warranty 10% | 0 warranty not published, scored as none | 100 3-year warranty |
Specifications
| Thikpo SMT108D | AutoLine Pro Shop Series | |
|---|---|---|
| Pressure and smoke | ||
| Smoke output | 30 L/min | - |
| Pressure display | Digital | - |
| Air-only mode | Yes | - |
| Power and fluid | ||
| Air source | Built-in pump | Shop air |
| Smoke fluid | - | maker fluid |
| Fluid included | Yes | Yes |
| In the box | ||
| Warranty | - | 3 years |
