Manual Aqua M300D
page 19
Setting the volume (4):
To select the volume for long-term measuring, perform the same steps as described for current measurements in chapter
7.1.3.
Furthermore, the volume function for long-term measuring can be deactivated at any time by pressing the dial on the
left (1) once.
The volume that has been set is not affected by the mute function. The mute function just mutes the headphones.
Selecting the time intervals for long-term measuring (5):
There are four predefined time intervals available for selection: 5, 15, 30, and 60 minutes. To select a time interval,
navigate to the time interval symbol (5) on the display, activate the symbol and confirm by pressing your selection. The
window for setting the time interval will then open. Navigate to the time interval you wish to select by pressing the dial on
the right or by touching the touch screen with your finger and confirm your selection by pressing the dial on the right or
press the Cancel key. The time scale (6) on the display will now display the time interval you selected.
8.2. Measuring Procedure
Press the left-hand button (2) to start long-term measuring. The measurement will start and end with the pre-selected times.
You can interrupt the recording at any time by pressing the button (2) again.
Continue measuring by pressing the button (2) again. To clear the long-term measurement series on the display, press the
right-hand button (4) of the device for 3 seconds.
9. Trace Gas Detection
The Aqua M300 is excellently suited for detecting leaks together with the optionally available Aqua M300 H2 hydrogen
sensor and the formation gas type 95/5, which comprises 95 % nitrogen and 5 % hydrogen. To select the trace gas
detection, activate the symbol for the trace gas detection in the main menu and confirm your selection.
You will then arrive at the display.
