Witelida WA-SM-SH02

Last updated: November 9, 2026

Witelida WA-SM-SH02

3.5/5#2 of 13 in no EVAP mode stated smoke machines
3.5

A gauge-and-flow-meter machine for vacuum and intake leaks. The listing gives no warranty.

20 PSIPressure
GaugeGauge
Built-in pumpAir

Check price at Amazon$109.99

Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros

Gauge, flow meter and a voltmeter that shows the supply voltage
Air mode checks for leaks without using oil

Cons

No EVAP low-pressure setting is listed
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.

Value $109.9968
Pressure coverage up to 20 PSI50
Measurement pressure gauge, flow meter80
Features built-in air pump, air-only mode50
Warranty warranty not published, scored as none0

Specifications

Pressure and smoke
Model number	WA-SM-SH02
Output pressure	20 PSI
Pressure display	Gauge
Flow meter	Yes
Air-only mode	Yes
Power and fluid
Air source	Built-in pump

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0-15 PSIGauge

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