Metal films on insulators (copper foil, plating of printed circuit boards, etc.) can bemeasured in a short time (0.7 seconds) with high accuracy.
SPECIAL FEATURES
A 4-probe probe (Kelvin type) is used, so double-sided boards and multilayer boards canbe measured with high accuracy without being affected by the back surface or internallayers.
Electrical
I use a computer. The screen is large, bright and easy to see.
Easy to calibrate and measure. Two types of ranges can be selected, and metal filmsfrom 2 to 120 μm can be measured.
Since up to 40 channels can be registered, channels can be managed by registering themseparately by user name, part number, etc.
Measured data can be saved for each channel, and statistical items can be set formeasured data later for statistical processing.
By setting the upper and lower limits of the film thickness, an abnormal value will be notified.
SPECIFICATION
Measurement principle:
4-probe electric resistance type
Measurement range:
2 to 24 μm, 10 to 120 μm
Number of channels:
40 channels
Data capacity:
100,000 data
Display:
Depends on PC monitor screen
Statistical processing:
maximum value, minimum value, average value, standard deviation,
average value, standard deviation, Histogram, upper and lower limit setting
Metal films on insulators (copper foil, plating of printed circuit boards, etc.) can bemeasured in a short time (0.7 seconds) with high accuracy.