Prokit's Industries MT-3109 - Manual (Page 5)

MT-3109 AC/DC Digital Clamp Multimeter
International Electrical Symbols
AC (Alternating Current)
DC (Direct Current)
AC or DC
Grounding
Double Insulated
Warning. Refer to the Operating Manual
Deficiency of Built-In Battery
Continuity Test
Diode
Capacitance Test
Fuse
Conforms to Standards of European Union
The Meter Structure (see figure 1)
4
1. Input Terminals
2. LCD Display
3. Functional Buttons
4. Rotary Switch
5. Trigger: press the lever to open the
transformer jaw
6. Hand Guards: to protect user's hand
from touching the dangerous area.
7. Transformer Jaw: designed to pick
up the AC and DC current flowing
through the conductor. It could transfer current to voltage.
The tested conductor must vertically go through the Jaw
center.
figure.1