Hydrogen Water Tester, 4 in 1 pH H2 ORP Temp Test Kit, Dissolved Hydrogen Test Pen for Hydrogen Water Bottle, Hydrogen Water ppb/ppm Meter, Accurate pH Hydrogen ORP Meter with Backlight (7 in 1)

Hydrogen Water Tester, 4 in 1 pH H2 ORP Temp Test Kit, Dissolved Hydrogen Test Pen for Hydrogen Water Bottle, Hydrogen Water ppb/ppm Meter, Accurate pH Hydrogen ORP Meter with Backlight

• Professional Hydrogen Water Tester for Hydrogen Water Bottles--Have you ever encountered such a problem: Got a Hydrogen generator, but don’t know if it worked? The hydrogen tester range:0-2400ppb/0.001-2.400ppm, which can obtain accurate hydrogen concentration in drinking water. YY-400 H2 meter can quickly measure hydrogen of hydrogen water bottles, hydrogen water machine, hydrogen water generator, hydrogen water filter, hydrogen water system.
• 4-in-1 pH ORP Tester for Home Use: 4-in-1 tester that can measure pH, hydrogen, ORP, and temperature at the same time. It can not only measure hydrogen water but also can be used to test swimming pools, aquariums, saltwater fish tanks, hydroponics, freshwater fish tanks, koi ponds, drinking water, well water,beer and wine brewing, RO water, well water, ponds, aquaculture, Sewage treatment, etc. No need to purchase additional test pens, more convenient, very suitable for families using!
• Accurate Hydrogen Water ppb/ppm Test Kit --The hydrogen water test pen has 2 test modes (ppb/ppm). Whether you are used to using ppb mode or ppm mode, this tester can meet your habits. Short press the MODE/CAL button to easily converse between ppb and ppm modes. The H2 tester uses an upgraded version of the electrode polymer reference, which can obtain accurate and stable readings more quickly.