Manual Aqua M300D
page 2
Contents:
1
.
Safety Instructions
3
2
.
Intended Use
3
3
.
Scope of Delivery and Accessories
4
4
.
Control Elements
5
5
.
Powering up and Operating the Device
6
5.1
Headphone Jack and Sensor Port
6
5.1.1 Connecting the Microphone for 6
Acoustic Leak Detection
5.1.2 Connecting the Hydrogen Sensor 7
5.2
.
Powering On and Off
7
6
.
Navigation and Menu Structure
7
6.1
Navigation
7
6.2
Main Menu
7
6.
3
Help
8
6.4
Settings
9
6.4.1 Time and Date 9
6.4.2 Languages 9
6.4.3 Power-Off Time 9
6.4.4 Backlight 9
6.4.5 Frequency Range 10
6.4.6 Hearing Protection 10
6.4.7 Touch Screen 10
6.4.8 Clearing Memory 10
7
.
Acoustic Leakage Detection
11
7.1
Parameter Settings in Acoustic
11
Mode
7.1.1 Adjusting the Sensor Sensitivity
11
7.1.2 Selecting the Filter Presetting
12
7.1.3 Volume Setting 13
7.
2
Measurement Modes
13
7.2.1 Mode Description
13
7.2.2 Mode Selection
14
7.2.2.1
Measuring Procedure Smart Mode
14
7.2.2.2.
Measuring Procedure Volume Mode
15
7.3
Clearing Current Measurement
16
Series
7.4
Manual and Automatic Filter
16
Adjustment
8
.
Acoustic Long-Term Measuring
18
8.1 Parameter Settings for Acoustic
18
Long-term Measuring
8.2 Measuring Procedure
19
9. Trace Gas Detection
19
9.1 Putting the Device into Operation
20
9.2 Display
20
9.3 Normal Measuring with Acoustic
21
Feedback
9.4 Defining Alarm Thresholds
22
9.5
Measuring with Zero Calibration
22
Acoustic Leak Detection
9.6 Clearing the Measurement Series
23
10. Searching for a Pipe
24
10.1 Setting the Volume, the Sensitivity,
24
and the Frequency
10.
2
Procedure
25
10.
3
Clearing Current Measurement Series
25
11
.
Saving and Loading Measurement
25
Data
12
.
Transferring Measurement Data
26
to a PC
13. Troubleshooting
28
14. Changing the Battery, Cleaning, and
29
Maintenance
15
.
Technical Specifications
30
16
.
Information for Use in the Field
31
16.1.1 How Sound is Created
31
16.1.1.1 Ground-borne Sound
31
16.1.1.2 Structure-borne Sound
31
16.1.1.3 Current-induced Sound
31
16.1.1.4 Interference Factors
31
16.1.2. Schematic Leak Detection 31
16.1.2.1 Narrowing Down the Leak by 32
Using a Stick Microphone
16.1.2.2 Pinpointing the Leak by Using 32
a Ground Microphone
16.2 Leak Detection with Trace Gas 32
16.2.1 Functional Principle 32
16.2.2 How to Carry Out Leak Detection 32
with a Forming Gas
16.2.3 Determining Correct Quantities 32
Using
