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
600Ω 0.1Ω
±(1.2%+2)
6kΩ 0.001kΩ
±(1.0%+2)
60kΩ 0.01kΩ
600KΩ 0.1kΩ
6MΩ 0.001MΩ
±(1.2%+2)
60MΩ 0.01MΩ
+(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
0.1Ω
1000V DC/AC
- Open circuit voltage is around 0.45V.
- Broken circuit resistance value is around > 350Ω,
the buzzer does not beep.
- Good circuit resistance value is ≤10Ω on, the buzzer
beeps continuously.