
Readings are indicative and depend on the oil and test conditions. This device does not replace laboratory testing or the vehicle manufacturer’s service guidance.
Workshop accessory
Oil Quality Tester OC-20.
The Engine Oil Quality Tester OC-20 gives workshops a quick, indicative reading of engine oil condition, so you can show customers when an oil change is due.
- Portable format
- Digital display
- Quick, indicative readings
- Application guidance available
At a glance
Specifications.
Confirm the current technical sheet, vehicle compatibility
and supplied accessories with our team before ordering.
| Application | Indicative engine oil-quality checks |
|---|---|
| Display | Digital |
| Power | 6W, 6V DC |
| Test time | 15 seconds per reading |
| Dimensions (L × W × H) | 6.5 × 6 × 9 in |
| Weight | 1.5 kg |
| Warranty | 3 years |
Why Oil Quality Tester OC-20
Made for the job.
Portable
Carry it to the vehicle and test in seconds.
Digital display
A clear reading your customer can see.
Builds trust
Show customers the condition of their oil before recommending a change.
Discover more from Rock Engines
Explore our complete range.

Rider 100
A compact oil change machine for two-wheeler workshops and fuel stations.
Learn More
Rider F-112
Oil change and engine flushing in a familiar, easy-to-move workshop format.
Learn More
Rider F-113
A heavy-duty vacuum pump powers a versatile oil change and engine flushing machine.
Learn More
