Elcometer 456 3 Operating Instructions Manual page 28

Coating thickness gauge, basic models
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R
these readings and the last reading. Repeat
this action until a stable reading is obtained.
First reading
Figure 25. Step 1 - Calibration adjustment on
thickness standard
To reject the displayed reading and start the
calibration procedure again, press both the Up
and Down softkeys at the same time.
To adjust the displayed reading until it is
correct relative to the thickness standard use
the Up/Down softkeys.
4. Press SET softkey to accept the value.
26
Average
Last
Second reading
Note: - - - indicates over-range (Figure 26).
Taking a reading within range clears this
screen.
Figure 26. Over-range reading
Step 2
1. Place probe on uncoated standard or zero
plate. The gauge will take and display a
reading.
2. Lift probe and then replace on uncoated
standard or zero plate. Gauge displays the
average ( ) of these readings and the last

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