3
Maintenance ............................................................................................. 16
Cleaning the Test Piece ....................................................................... 16
Protecting the Ultrasonic Sensor ......................................................... 16
Replacing the Ultrasonic Sensor ......................................................... 16
Battery Replacement ................................................................................ 17
Applications .............................................................................................. 17
Accessories and Replacement Parts ....................................................... 17
Appendix .............................................................................................18-22
Measurements on Cylindrical Surfaces ............................................... 18
Measuring Compound Profiles ............................................................ 18
Measuring an Un-Parallel Surface ....................................................... 18
Influence of Material's Temperature .................................................... 19
Material with Large Attenuation ........................................................... 19
Measuring Castings ............................................................................. 19
Preventing Errors ................................................................................. 20
Reference Test Pieces ..................................................................... 20
Ultra-Thin Material ..........................................................................21-22
Rust, Corrosion, and Pits ................................................................. 21
Error in Identifying Material .............................................................. 21
Degradation of Probe ....................................................................... 21
Overlapped Material and Compound Material ................................. 21
Influence of Metal Surface Oxidation ..........................................21-22
Abnormal Readout of Thickness ...................................................... 22
Utilization and Selection of a Coupling Gel (R7950) ........................ 22
Product Care ............................................................................................ 22
Product Warranty ..................................................................................... 23
Product Disposal and Recycling .............................................................. 23
Product Support ....................................................................................... 23
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