AS503 Engine Oil Tester
The AS503 is listed as an automotive engine-oil tester with a digital display. It is a workshop accessory for checking an oil sample according to the supplied device instructions.
Support and Applications
Engine-oil samples compatible with the supplied AS503 version; workshop oil-condition screening where the device’s instructions permit.
Compatibility and Package Checks
A verified manual, oil-type list, measurement range and accuracy specification are not available for this listing. Confirm these details before ordering. Treat results as screening information alongside service history; the device does not replace a laboratory oil analysis or the vehicle manufacturer’s oil-change schedule.
Jabedul Dewan Trading LLC
For application checking and ordering assistance, contact WhatsApp +971 50 997 0171. Ask us to confirm the exact item version and package contents before ordering.




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