ai-phase(mobile(M3(type1 9
Test(data(for(zirconia(500(plate(
The frequency, actual frequency, and amplitude of Lag1 and Lag2 are shown respectively.
The sensor sensitivity depends on the temperature, but the amplitude is proper around 1000.
First, measure the attached zirconia plate in auto mode.
The thickness is exactly 500 microns. The slight
deviation is due to the deformation of the PET
protective film, etc. Also, since it is a differential
transformer system, it may change over time due to
changes in the environmental temperature. It fluctuates
between 495-505 as a 1% error.
The thickness can also be entered manually. You can
lock it, for example by using a micrometer value.
Make sure that the plot is linear on the screen during
zirconia measurement and that the calculated thermal
diffusivity is around 1.15 to 1.24x10-6m2S-1. The
solid black line is the baseline value of the blank,
which is the phase lag (device constant) derived from
the sensor, heater, interface resistance, protective
film, etc.
After turning on the power, it will automatically
become the default baseline.