Page 3 of 117
Echo-Echo Mode (EE) ........................................................... 29
Measuring Small Diameter Pipe & Tubes .................................. 30
8. Why should I Calibrate my Thickness Gauge? ................. 31
9. Using the DIVE Gauge ..................................................... 32
Turning the Gauge On .......................................................... 32
Zeroing the Probe (twin crystal) .......................................... 33
Turning the Gauge Off .......................................................... 33
Before Each Dive ................................................................. 34
The Measurement Screen ...................................................... 35
No Probe Connected Message ............................................. 35
Low Battery Level ............................................................. 36
Displaying Thickness Measurements .................................... 36
The A-Scan Display ........................................................... 36
A-Scan Display in Single Echo Mode .................................... 37
Surface Preparation ............................................................. 37
Taking a Thickness Measurement ........................................... 39
Measuring Small Pipe with Twin Crystal Probes ......................... 39
Signal Strength Indication ..................................................... 39
Echo Bars in Multiple Echo Mode ............................................ 40
Stability Indication in Single Echo & Echo-Echo Modes ............... 41
10. Interpreting the A-Scan Display in Multiple Echo Mode 42
Pits and Flaws ..................................................................... 43
Heavy Corrosion .................................................................. 44
11. Interpreting the A-Scan Display in Single Echo Mode .. 46
Measuring Over Corrosion Pits ............................................... 47
12. Interpreting the A-Scan Display in Echo-Echo Mode .... 49
13. Changing Gauge Settings ............................................. 50
The Two Button System ........................................................ 50
Button Functions in Menus ................................................. 50
Button Functions in Setup Screens ....................................... 51
Gauge Settings Saved with Probe Type ................................... 51
Displaying the Menu ............................................................. 52
Menu Tree Diagram ............................................................. 53
Data Logging Menu (DATA LOG MENU) ................................. 54
A-Scan Range Setting (A-SCAN RANGE) ............................... 54
Turning the A-Scan Display On or Off (A-SCAN DISPLAY) ........ 55
Setting the Velocity of Sound (VELOCITY) ............................. 55
Calibrating to a Known Thickness (CALIBRATE) ..................... 56
Two Point Calibration (CALIBRATE 2 POINT) .......................... 57
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