The Auttops F03 and the Thikpo SMT-108-Pro are evenly matched, rated 3.4 and 3.4. The Auttops F03 costs $5.01 less ($88.98 vs $93.99).
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 budget gauge-and-flow-meter machine for vacuum and intake leaks. EVAP testing needs a separate regulator.
Amazon $93.99Scores 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 | Auttops F03 | Thikpo SMT-108-Pro |
|---|---|---|
| Overall rating | 3.4/5 | 3.4/5 |
| Value 30% | 77 $88.98 | 75 $93.99 |
| Pressure coverage 25% | 36 up to 15 PSI | 36 up to 15 PSI |
| Measurement 20% | 80 pressure gauge, flow meter | 80 pressure gauge, flow meter |
| Features 15% | 50 built-in air pump, air-only mode | 45 built-in air pump, fluid included |
| Warranty 10% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Auttops F03 | Thikpo SMT-108-Pro | |
|---|---|---|
| Pressure and smoke | ||
| EVAP mode | - | No |
| Output pressure | 0-15 PSI | 10-15 PSI |
| Smoke output | 12 L/min | - |
| Pressure display | Gauge | Gauge |
| Flow meter | Yes | Yes |
| Air-only mode | Yes | - |
| Power and fluid | ||
| Air source | Built-in pump | Built-in pump |
| Power | 12V battery | - |
| Smoke fluid | baby oil | maker fluid or baby oil |
| Fluid included | No | Yes |
| In the box | ||
| Cap plugs | - | 7 pieces |
| Warranty | 1 year | 1 year |
