Tonghui TH2821A - Page 8

TH2821A OPERATION MANUAL
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5． Comparator Function
Built-in 4 Bins comparator: NG, P1, P2 and P3.
6． Equivalent Circuit Mode
Both parallel and series equivalent circuit modes can
be obtained.
7． Data Hold
This function can be used to freeze the current display
value.
8． Alarm Mode
NG, P1, P2, P3 and OFF modes can be selected.