VC820/VC840 OPERATING MANUAL
10
3
The Meter is in the auto range mode in which the Meter automatically selects the
range with the best resolution.
4
RS232C
Data output is in progress.
5
%
Indicator for duty cycle.
6
Data hold is active.
7
The relative value mode is on to display the stored value minus the present value.
8
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.
9
0
C
Centigrade. The unit of temperature.
10
Test of diode
11
The continuity buzzer is on.
Ω
,k
Ω
,M
Ω
Ω
:
k
Ω
:
M
Ω
:
Ohm. The unit of resistance.
kilohm. 1 x 10
3
or 1000 ohms.
Megohm. 1 x 10
6
or 1,000,000 ohms.
µF, nF
F:
µF:
nF:
Farad. The unit of capacitance.
Microfarad. 1 x 10
-6
or 0.000001 farads.
Nanofarad. 1 x 10
-9
or 0.000000001 farads.
12~16
Hz, kHz, MHz
Hz:
kHz:
MHz:
Hertz. The unit of frequency.
Kilohertz. 1 x 10
3
or 1000 hertz.
Meghertz. 1 x 10
6
or1,000,000 hertz.
