7
4 TAKING A READING
1. Hold the gauge with the probe pressed firmly
b
against
the surface you are measuring.
If the gauge is off, it will switch on automatically.
2. Read the coating thickness shown on the display.
The display also shows the substrate type (Ferrous or
Non-ferrous) and the measurement units (µm or mil).
b. The reading may be inaccurate if the probe is not held flat against the surface.
415_TMA_0342+_00_03a.fm Page 7 Tuesday, August 25, 2009 10:49 AM
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