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(13)REL key
By pressing REL to enter the relative measurement state, the meter will remember the value measured at the time when
pressing the key (it is called the initial value), and after that the value displayed in the meter will be equivalent to the present
value minus the initial value. By pressing the key again the relative measurement state will be exited. Pressing the key will be
void during the frequency and diode measurements.
(14)MAX/MIN key
Press MAX/MIN key to enter the record state for the maximum and minimum value and simultaneously display the maximum
value. When this key is pressed again, the meter displays the minimum value. When this key is pressed for the third time, the
current value will be displayed. When releasing the key after pressing it for one second, the maximum and minimum record
state will be exited. Pressing this key will be void during frequency and diode measurement.
(15)LCD screen
Used for displaying the measuring results and various symbols.
Understanding Display Screen:
LCD screen is shown as in Figure 2-2,
with its every symbol's meaning shown as in the Table 1:
10
Figure 2-2:
11
18
17
16
15
14
13
12
9
8
АМM-1130
7
6
5
4
3
2
}
1
10
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