Once you receive our dissolved oxygen meter with any defect, send the pictures of defect details to us, our team will get back to you as soon as possible. According to the defects of varying degrees and your requirements, we will take different measures to address it but ensure the same satisfaction. For example, you can return the defective products to us, and we will arrange another shipment. We can refund the cost of all defective products. Contact us, and we ensure all your problems will be satisfactorily solved without causing any headache.

BOQU has been aiming at designing, manufacturing, developing and sales of pressure controller for years. We will show you the water quality sensor series that is most popular with customers. The product is well received by customers for its high performance and durability. Its display screen is equipped with a long-live monochrome light source. All defected tss sensor will be picked up and not allowed to deliver to our customers. Its shell is made to be highly wear-resistant.

Sticking to the implement of water pressure sensor will contribute to the development of BOQU. Check it!