With its hydrogen-selective sensor, the air quality meter can detect the smallest leaks with a very low leak rate. Containers or lines that do not contain hydrogen can also be checked for leaks with the air quality meter if they are filled with test gas containing hydrogen and then checked for leaks.

• High sensitivity: > 2 g / year
• Medium sensitivity: > 15 g / year
• Low sensitivity: > 30 g / year - bar display with traffic light function
• Three adjustable sensitivities
• Semi-rigid probe with a length of 40 cm / 15.7"
• Audible and visual alarm