Tonghui TH2821A - Second Key Functions

TH2821A OPERATION MANUAL
20
* Note：
How to calculate the measurement range
Example: Assume capacitance C=210pF, dissipation D=0.0010 and
test frequency f=1 kHz.
Solution:
Ω≈
××××
=≈
+=
−
9.757
1021010001416.32
1
2
1
2
1
9
X
X
X
XX
fC
Z
fCj
RZ
π
π
From the Table 4-2, we can get the correct measurement range is
No. 2.
4. Data Hold
Press DH key to freeze the display, press DH key again to
release.
3.2.2 Second Key Functions:
1. Correction Function
z Press
u key to select the second function, “SHIFT”
will be lighted on the screen.
z Press CLEAR key to enter the correction function, the
following information will be displayed on the screen.
Figure 4-2 Correction Display