Tonghui TH2827 Series - Chapter 5 Execute LCR Operation and some Examples; Correction Operation; Sweep Correction; Point-Frequency Correction

TH2827 Series Operation Manual Chapter 5 Execute LCR Operation and Some Examples
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Chapter 5 Execute LCR operation and some
examples
5.1 Correction operation
To execute correction operation (in order to prevent the stray impedance from
affecting the test accuracy, it is necessary to make open/short correction), users
can select one of the two correction modes.
5.1.1 Sweep correction
a) Press the menu key [SETUP] and then the soft key CORRECTION, the
instrument will enter into the < CORRECTION> page.
b) Move the cursor to the OPEN zone. ON, OFF and MEAS OPEN will be
displayed in the soft key zone.
c) Keep the test fixture be in the open status, then press MEAS OPEN to
execute open correction till the prompt information zone displays that open
correction is finished.
d) Press ON to turn on the open correction function.
e) Insert the short plate (26010) to the test fixture.
f) Move the cursor to the SHORT zone. ON, OFF and MEAS SHORT will be
displayed in the soft key zone.
g) Press MEAS SHORT to execute the short correction till the prompt
information zone displays that the short correction is finished.
h) Press ON to turn the short correction function.
i) Move the cursor to the LOAD zone. ON, OFF will be displayed in the soft key
zone.
j) Press OFF to turn off the load correction function.
k) Move the cursor to the FREQ zone, ON, OFF, MEAS OPEN, MEAS SHORT
and MEAS LOAD will be displayed in the soft key zone.
l) Press OFF to turn off the point-frequency correction function of FREQ.
5.1.2 Point-frequency correction
This function will gain better results in single-frequency test.
If the test frequency is 5.5kHz,
a) Press the menu key [SETUP] and then CORRECTION, then instrument will
display the <CORRECTION> function.
b) Move the cursor to the OPEN zone, ON, OFF and MEAS OPEN will be
displayed in the soft key zone.