5. Operation
5.1. Faktoren mit Auswirkung auf die Messgenauigkeit
User needs to know the factors of affecting measurement accuracy before using the
gauge. The factors are listed as below.
Factors
Magnetic Properties
Electrical properties
Curvature radius
Substrate thickness
Size of measuring area
Surface roughness
Position and shape
Sample deformed
Adhesive substances
Strong magnetic fields
Temperature and humidity
Measuring operations
Low battery
Probe wear
Principle
Magnetic
Eddy Current
-32-
Recommendations
Need to calibrate
Need to calibrate
Reference the chapter
4. Specifications and
need to calibrate
Avoid to measure on too
soft or too thin material
Clean probe and sample
Be away from strom
magnetic fields
Recalibrate at the same
environment conditions
Read the chaper 5.
Operations completely
Replace the battery
Consult with supplier