Feature●High Quality Material: Hydrogen measuring pen made of high quality ABS material, sturdy and durable, not easy to damage. It measures the overall water quality to ensure a healthy water quality. Using advanced manufacturing technology, the hydrogen measuring pen probe is sensitive and has excellent performance●Detachable Probe Design: Detachable probe design makes the hydrogen measuring pen easy to use and operate. Suitable for swimming pool experiments, hydroponics, aquariums, gardening, laboratories, purified drinking water, ponds and more●LED DISPLAY: Sensing technology automatically turns the LED screen backlight on or off, reacts to ambient light level. Auto power off after 10 minutes of operation This pH meter features a green backlit LCD that allows you to obtain the results clearly in any situation●PH tester with wide application: Ideal for home and laboratory pH test applications including drinking water, swimming pools, ponds, aquariums, hydroponic cultivation, laboratory and more. The hydrogen test pen uses a backlit LCD design that allows you to read clearly even in dark environments.●Order yours today! We provide 24-hour customer service. If you have any problems (before or after the purchase of the product), please feel free to contact usDescription
High Quality Material: Hydrogen measuring pen made of high quality ABS material, sturdy and durable, not easy to damage. It is a comprehensive measure of water quality to ensure a healthy water quality. Using advanced manufacturing technology, the hydrogen measuring pen probe is sensitive and has excellent performance.