UNI-T UT50A - The multimeter Structure

The multimeter Structure (see figure 1)
9
( figure 1)
1 LCD Display
2 Data Hold Button.
3 Rotary Switch
4 Other Input Terminals
5 COM Input Terminal
6 20A Input Terminal
7 The Model UT50A:µAmA Input terminal
The Model UT50B/UT50C:mA Input terminal
8 Power
Model UT50A/B/C: OPERATING MANUAL