Extech Instruments EX650 User Manual page 10

Fig 3‐5(a) ‐ Function Switch Description (EX655)
1. Low Impedance mode for AC Voltage
measurements
2. Meter POWER OFF position
3. AC/DC Voltage and Hz for ACV (use MODE
button to choose AC, Hz, or DC)
4. Frequency mode
5. Capacitance, Continuity, Diode,
Resistance modes (use MODE button to
choose mode)
6. Temperature mode
7. 600µA AC/DC Current mode (use MODE
button to choose AC or DC)
8. AC/DC 600A Current mode (use MODE
button to choose AC or DC)
9. Non‐Contact Voltage Detect position with
alert LED
Fig 3‐5(b) ‐ Function Switch Description (EX650)
1. Low Impedance mode for AC Voltage
measurements
2. Meter POWER OFF position
3. AC/DC Voltage (use MODE button to
choose AC or DC)
4. Capacitance, Continuity, Diode, Resistance
modes (use MODE button to choose
mode)
5. 600µA AC/DC Current mode (use MODE
button to choose AC or DC)
6. 6A AC Current mode
7. 60A AC Current mode
8. 600 A AC Current mode
9. Non‐Contact Voltage Detect position with
alert LED
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