Do I need to remove the rubber band in the sulfuric acid measuring machine?
In order to ensure that there is no damage to the equipment caused by any vibration and sway during transportation, two rubber bands are used to fix the measuring tube holder inside, please remove it before using it.
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?
- The sulfuric acid tester cannot operate but the rest of the functions are displayed normally, why?
- The liquid level is normal, the whole machine still can not operate, why?
- Why is my device stopped?

