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Prokit's Industries MT-3109 User Manual

Page 8

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MT-3109 AC/DC Digital Clamp Multimeter

No. Symbol

Meaning

1 AC

Indicator for AC voltage or current

2 DC

Indicator for DC voltage

3

The battery is low.

Warning: To avoid false readings, which

could lead to possible electric shock or

personal injury, replace the battery as

soon as the battery indicator appears.

4

The Meter is in the auto range mode in

which the Meter automatically selects the

range with the best resolution.

5

Test of diode

6

The continuity buzzer is on

7 %

Indicator for Duty.

8

Data hold is active

9

Indicator for REL mode

10

Ω,KΩ,

MΩ

Ω: Ohm. The unit of resistance.

kΩ: Kilohm. 1x10

3

or 1000 ohms

MΩ: Megohm. 1x10

6

or 1,000,000 ohms

11 Hz The unit of Frequency
12 A Amperes (amps). The unit of current.
13

mV, V

Volts. The unit of voltage.

mV: Millivolt. 1xl0

-3

or 0.001 volts

14

Indicates negative reading

15 TRMS Indicator for TRMS mode
16 F,nF,uF,

Farad. The unit of capacitance.

17 OL

The input value is too large for the selected
range

7