Detection of diesel engine oil, gasoline engine oil, by testing the oil acid, carbon deposition and moisture, other impurities.
Detection of diesel engine oil, gasoline engine oil, by testing the oil acid, carbon deposition and moisture, other impurities.
Comes with calibration function, detection accuracy is higher.
Compact size, easy to carry.
With ten lights to accurately mark the quality of the oil.
Made of high quality material, high precision and durable in use.