8
V. ACCURACY SPECIFICATIONS
DC VOLTAGE
RANGE
RESOLUTION ACCURACY
60mV
0.01mV
±(0.8%+3)
600mV
0.1mV
6V
0.001V
±(0.5%+1)
60V
0.01V
600V
0.1V
1000V
1V
±(1.0%+3)
- True RMS is applicable from 10% of range to
100% of range.
- AC crest factor can be up to 3.0 except
1000V where it is 1.5.
- A residual reading of 10 digits with test leads
shorted, will not affect stated accuracy.
AC VOLTAGE
RANGE
RESOLUTION ACCURACY
60mV
0.01mV
±(1.2%+5)
±(2.0%+5)
600mV
0.1mV
6V
0.001V
±(1.0%+3)
±(1.5%+5)
60V
0.01V
600V
0.1V
1000V
1V
±(1.2%+5)
±(3.0%+5)
CAPACITANCE
RANGE
RESOLUTION ACCURACY
40nF
0.01nF
±(3.0%+5)
400nF
0.1nF
4μF
0.001μF
40μF
0.01μF
400μF
0.1μF
±(4.0%+5)
4000μF
1μF
unspecified
RESISTANCE
RANGE
RESOLUTION ACCURACY
600
Ω
0.1
Ω
±(1.2%+2)
6k
Ω
0.001k
Ω
±(1.0%+2)
60k
Ω
0.01k
Ω
600K
Ω
0.1k
Ω
6M
Ω
0.001M
Ω
±(1.2%+2)
60M
Ω
0.01M
Ω
+(1.5%+2)
DC CURRENT
RANGE
RESOLUTION ACCURACY
600μA
0.1μA
(1.0%+3)
6000μA
1μA
60mA
0.01mA
600mA
0.1mA
6A
0.001A
(1.2%+5)
10A
0.01A
- When
≥
5A: Continuous measurement is allowed.
- When >5A: Continuous measurement less than
10 seconds at an interval more than 15 minutes.
AC CURRENT
RANGE
RESOLUTION ACCURACY
600μA
0.1μA
(1.2%+5)
6000μA
1μA
60mA
0.01mA
(1.5%+5)
600mA
0.1mA
6A
0.001A
(2.0%+5)
10A
0.01A
- When
≥
5A: Continuous measurement is allowed.
- When >5A: Continuous measurement less than
10 seconds at an interval more than 15 minutes.
- True RMS is applicable from 10% of range to
100% of range.
- AC crest factor can be up to 3.0 except 1000V
where it is 1.5.
- A residual reading of 10 digits with test leads
shorted, will not affect stated accuracy.
FREQUENCY
RANGE
RESOLUTION ACCURACY
10Hz
~
10MHz
0.01Hz
(0.1%+4)
- Overload Protection: 1000V DC/AC
- Input Amplitude: (DC electric level is zero)
- When measuring on line frequency or duty cycle
under AC Voltage and Current measurement mode,
the input amplitude and frequency response must
satisfy the following requirement:
Input amplitude
≥
range x 30%
Frequency response:
≤
1kHz
DIODE TEST
RESOLUTION
REMARKS
OVERLOAD PROTECTION
0.001V
Open circuit
voltage around 2.8V
1000V DC/AC
CONTINUITY TEST
RESOLUTION
OVERLOAD PROTECTION
0.1
Ω
1000V DC/AC
- Open circuit voltage is around 0.45V.
- Broken circuit resistance value is around > 350
Ω
,
the buzzer does not beep.
- Good circuit resistance value is
≤
10
Ω
on, the buzzer
beeps continuously.
