The most automated machine here, with presets and a pass/fail decay test, for shops that want repeatable results.
Amazon $412.50The Foxwell ST2000 is the better automotive smoke machine overall, rated 3.6 to 2.7. The Foxwell ST2000 leads on pressure coverage, features and measurement. The Foxwell ST2000 costs $135.23 less ($412.50 vs $547.73).
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 shop EVAP tester from an established A/C and diagnostic tool maker. It is priced for professional shops.
Amazon $547.73Which should you buy?
- Choose the Foxwell ST2000 for pressure coverage (EVAP-safe low pressure, up to 20 PSI vs EVAP-safe low pressure), features (built-in air pump, air-only mode, EVAP adapter, carry case vs built-in air pump) and measurement (digital pressure display, flow meter vs pressure gauge, flow meter).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every with an EVAP mode automotive smoke machine; a clear win is highlighted. How we rank explains each one.
| Factor weight | Foxwell ST2000 | Mastercool 43060-EV |
|---|---|---|
| Overall rating | 3.6/5 | 2.7/5 |
| Value 30% | 15 $412.50 | 4 $547.73 |
| Pressure coverage 25% | 100 EVAP-safe low pressure, up to 20 PSI | 50 EVAP-safe low pressure |
| Measurement 20% | 100 digital pressure display, flow meter | 80 pressure gauge, flow meter |
| Features 15% | 75 built-in air pump, air-only mode, EVAP adapter, carry case | 30 built-in air pump |
| Warranty 10% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Foxwell ST2000 | Mastercool 43060-EV | |
|---|---|---|
| Pressure and smoke | ||
| EVAP mode | Yes | Yes |
| Output pressure | 0.4-20 PSI | - |
| Pressure display | Digital | Gauge |
| Flow meter | Yes | Yes |
| Air-only mode | Yes | - |
| Power and fluid | ||
| Air source | Built-in pump | Built-in or shop air |
| Smoke fluid | mineral oil | - |
| In the box | ||
| EVAP adapter | Yes | - |
| Cap plugs | 23 pieces | - |
| Carry case | Yes | - |
| Warranty | 1 year | 1 year |
