1 MAIN PURPOSE: This water quality tester has a portable design and can display hydrogen gas and temperature range for convenience and practicality 2 WIDELY USED: H2 meter can be used for water electrolysis machine, hydrogen rich pot effect test, laboratory hydrogen water measurement 3 PROBE TYPE: Water quality tester adopt high sensitivity electrode, probe insert design, removable and replaceable 4 GOOD PERFORMANCE: This portable test pen features high accuracy, IP67 waterproof rating, support backlight display and temperature compensation 5 SIMPLE OPERATION: After opening the device, the electrode of H2 meter can be put into the water to start the detection, which is convenient for operators
What's in the box
1 x Hydrogen Tester