The sulfuric acid tester cannot operate but the rest of the functions are displayed normally, why?
There is a coupling inside the sulfuric acid measuring machine as a consumable, please contact our business staff to purchase or send the equipment back to us for service replacement.
Other Product Q&A
- Do you provide annual maintenance service?
- What should I do if my condition is not due to the above reasons, or if it cannot be resolved according to the above methods?
- Do I need to remove the rubber band in the sulfuric acid measuring machine?
- The liquid level is normal, the whole machine still can not operate, why?
- Why is my device stopped?

