AutoLine Pro Shop Series Plus
The Shop Series with its own air motor, for owners without a compressor. It suits vacuum and intake leaks; the maker does not list an EVAP-safe pressure.
Amazon $79.99$79.99
3.3/5
A mid-price gauge-equipped machine for vacuum and intake leaks. Solary does not publish its output pressure, so check it before testing an EVAP system.
- GaugeGauge
- Built-in pumpAir
Check price at Amazon$95.99
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Built-in air pump and a pressure gauge
- Air mode checks for a leak before using any fluid
- Overheat protection stops smoke output when the fluid runs low or it runs too long
Cons
- No published pressure, and no EVAP low-pressure setting
- No warranty term published
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | SD302 |
|---|---|
| Pressure and smoke | |
| Pressure display | Gauge |
| Air-only mode | Yes |
| Power and fluid | |
| Air source | Built-in pump |
| Power | 12V battery |
Alternatives in this type
AutoLine Pro Shop Series
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 $69.99$69.99
Ancel S3000
A well-equipped mid-price machine with a gauge, flow meter and a big plug kit. Ancel does not publish its output pressure.
Amazon $189.99$189.99
Gauge
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