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DC Voltage |
Resolution, Full Scale Reading and Accuracy | |||
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Range |
Resolution |
Full Scale Reading |
Accuracy
(1 year) |
Typical Input Impedance (2) |
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500mV
5V
50V 500V
1000V |
10µV
100µV
1mV
10mV
100mV |
510.00
5.1000
51.000
510.00
1200.0 (1) |
0.02% + 4
0.02% + 4
0.02% + 4
0.02% + 4
0.02% + 4 |
10.0MΩ
11.1MΩ
10.1MΩ
10.0MΩ
10.0MΩ |
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(1) In 1000V range, 1200V is readable with audio warning.
(2) Input Impedance is in paralleled with capacitance <100pF. | ||||
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* Maximum input voltage: 1200Vdc or peak ac on any range
* Response Time: Approximately 1.0 second when the displayed reading reaches 99.9% dc value of the tested input signal at the same range.
Note: when voltage (ac+dc) measurement is selected, the Vdc input impedance is paralleled with an ac-coupled 1.1MΩ ac divider. | ||||
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Noise Rejection Ratio | |
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CMRR (1) |
NMRR (2) |
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>90dB at dc, 50/60Hz ± 0.1%
(1kΩ Unbalanced) |
>50dB at 50/60Hz ± 0.1% |
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(1) CMRR is the Common Mode Reject Ratio
(2) NMRR is the Normal Mode Rejection Ratio | |
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AC Voltage (True RMS, AC Coupling) |
Resolution, Full Scale Reading and Accuracy | ||||||
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Range |
Resolution |
Full Scale Reading |
Accuracy (1 year) (1) | ||||
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30 to 50 Hz |
50 to 10k Hz |
10k to 30k Hz |
30k to 100k Hz | ||||
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500mV
5V
50V
500V
750V |
10µV
100µV
1mV
10mV
100mV |
510.00
5.1000
51.000
510.00
1000.0 (1) |
1% + 40
1% + 20
1% + 20
Not specified
Not Specified |
0.5% + 40
0.35% + 15
0.35% + 15
0.5% + 15
0.5% + 15 (4) |
2% + 60
1% + 20
1% + 20
1% + 20 (3)
1% + 20 (3) |
3% + 120
3% + 50
3% + 50
3% + 50 (3)
Not Specified | |
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(1) In 750V range, 1000.0V is readable with audio warning.
(2) Accuracy specified at input >5% of Range.
(3) Input Voltage < 200V rms.
(4) For 5k ~ 10k Hz, the accuracy is 0.7% + 15. | |||||||
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* Measurment method: true RMS
* Maximum Crest Factor: 3.0 at full scale
* Maximum input voltage: 1000V rms, 1400V peak ac
2x107 V-Hz product on any range, normal mode input
1x106 V-Hz product on any range, common mode input
* Input Impedance: 1MΩ in parallel with capacitance <100pF
* Response Time: Approximately 1.5 seconds when the displayed reading reaches 99.9% ac rms value of the tested input signal at the same range. | |||||||
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DC Current |
Resolution, Full Scale Reading and Accuracy | ||||
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Range |
Resolution |
Full Scale Reading |
Accuracy (1 year) |
Burden Voltage(1)
& Shunt Resistor | |
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500µA
5mA
50mA 500mA
5A
10A |
10nA
100nA
1µA
10µA
100µA
1mA |
510.00
5.1000
51.000
510.00
5.1000
20.000 (2) |
0.05% + 5
0.05% + 4
0.05% + 4
0.05% + 4
0.25% + 5
0.25% + 5 |
<0.06V / 100Ω
<0.6V / 100Ω
<0.08V / 1Ω
<0.8V / 1Ω
<0.3V / 0.01Ω
<0.6V / 0.01Ω | |
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(1) Typical at full scale reading and voltage across the input terminals.
(2) In 10A range, >10~20Adc is readable for 20 seconds maximum with audio warning. | |||||
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* Response Time: Approximately 1.0 second when the displayed reading reaches 99.9% dc value of the tested input signal at the same range. | |||||
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AC Current (True RMS, AC Coupling) |
Resolution, Full Scale Reading and Burden Voltage | |||||||
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Range |
Resolu-tion |
Full Scale Reading |
Accuracy(1 year) (5) |
Burden Voltage (1) &Shunt Resistor | ||||
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30 to
50 Hz |
50 to
2k Hz |
2k to
5k Hz |
5k to
20k Hz | |||||
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500µA
5mA
50mA
500mA |
10nA
100nA
1µA
10µA |
510.00
5.1000
51.000
510.00 |
1.5% + 50
1.5% + 40
1.5% + 40
1.5% + 40 |
0.5% + 20
0.5% + 20
0.5% + 20
0.5% + 20 |
1.5% + 50
1.5% + 40
1.5% + 40
1.5% + 40 |
3% + 75(4)
3% + 60
3% + 60
3% + 60 |
<0.06V / 100Ω
<0.6V / 100Ω
<0.08V / 1Ω
<0.8V / 1Ω | |
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5A
10A |
100µA
1mA |
5.1000
20.000(2) |
2% + 40(3)
2% + 40(3) |
0.5% + 30
(<1kHz) |
Not Specified |
<0.3V / 0.01Ω
<0.6V / 0.01Ω | ||
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(1) Typical at full scale reading and voltage across the input terminals
(2) In 10A range, >10~20Aac is readable for 20 seconds maximum with audio warning.
(3) Input Current < 3 Arms.
(4) Input Current > 35µArms.
(5) Accuracy specified at input >5% of range and >1A for 10A range except other specified. | ||||||||
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* Measurement method: True RMS
* Maximum Crest Factor: 3.0 at full scale
* Response Time: Approximately 1.5 seconds when the displayed reading reaches 99.9% ac rms value of the tested input signal at the same range. | ||||||||
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AC Voltage (True RMS, AC+DC Coupling) |
Resolution, Full Scale Reading and Accuracy | ||||
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Range |
Resolution |
Full Scale Reading |
Accuracy (1 year) (2) | ||
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50 to 10k Hz |
10k to 30k Hz |
30k to 100k Hz | |||
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500mV
5V
50V
500V
750V |
10µV
100µV
1mV
10mV
100mV |
510.00
5.1000
51.000
510.00
1000.0 (1) |
0.5% + 50
0.5% + 25
0.5% + 25
0.5% + 25
0.5% + 25 (4) |
2% + 70
1% + 30
1% + 30
1% + 30 (3)
1% + 30 (3) |
3% + 130
3% + 60
3% + 60
3% + 60 (3)
Not Specified |
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(1) In 750V range, 1000.0V is readable with audio warning.
(2) Accuracy specified at input >5% of range.
(3) Input Voltage < 200V rms. (4) For 5k~10k Hz, the accuracy is 0.7% + 25. | |||||
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* Measurement method: True RMS
* Maximum Crest Factor: 3.0 at full scale
* Maximum input voltage: 1000V rms, 1400V peak ac
2x107 V-Hz product on any range, normal mode input
1x106 V-Hz product on any range, common mode input
* Input Impedance: 1MΩ in parallel with capacitance <100pF
* Response Time: Approximately 1.5 seconds when the displayed reading reaches 99.9% ac rms value of the tested input signal at the same range. | |||||
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AC Current (True RMS, AC+DC Coupling) |
Resolution, Full Scale Reading and Burden Voltage | ||||||
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Range |
Resolution |
Full Scale Reading |
Accuracy (1 year) (4) |
Burden Voltage (1)
&Shunt Resistor | |||
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50 to 2k Hz |
2k to 5k Hz |
5k to 20k Hz | |||||
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500µA
5mA
50mA
500mA |
10nA
100nA
1µA
10µA |
510.00
5.1000
51.000
510.00 |
0.5% + 30
0.5% + 30
0.5% + 30
0.5% + 30 |
1.5% + 60
1.5% + 50
1.5% + 50
1.5% + 50 |
3% + 85(3)
3% + 70
3% + 70
3% + 70 |
<0.06V / 100Ω
<0.6V / 100Ω
<0.08V / 1Ω
<0.8V / 1Ω | |
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5A
10A |
100µA
1mA |
5.1000
20.000 (2) |
0.5% + 40
(<1kHz) |
Not Specified |
<0.3V / 0.01Ω
<0.6V / 0.01Ω | ||
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(1) Typical at full scale reading and voltage across the input terminals
(2) In 10A range, >10~20A is readable for 20 seconds maximum with audio warning.
(3) Input Current > 35µArms.
(4) Accuracy specified at input >5% of range and >1A for 10A range except other specified. | |||||||
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* Measurement method: true RMS
* Maximum Crest Factor: 3.0 at full scale
* Response Time: Approximately 1.5 seconds when the displayed reading reaches 99.9% ac rms value of the tested input signal at the same range. | |||||||
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Resistance/Continuity |
Resolution, Full Scale Reading, Test Reading and Accuracy | ||||
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Range (1) |
Resolution |
Full Scale Reading |
Test Current |
Accuracy (1 year) | |
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500Ω
5kΩ
50kΩ
500kΩ
5MΩ
50MΩ |
10mΩ
100mΩ
1Ω
10Ω
100Ω
1KΩ |
510.00
5.1000
51.000
510.00
5.1000
51.000 |
0.5mA
0.45mA
45µA
4.5µA
450nA
45nA |
0.1% + 5 (2)
0.1% + 3 (2)
0.1% + 3
0.1% + 3
0.1% + 3
0.3% + 3 | |
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(1) In order to eliminate the noise interference, which might be induced to the test leads, it is recommended to use a shielded test cable for measuring resistance above 500KΩ.
(2) Use relative (REL) modifier. | |||||
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* Open Circuit Voltage: +6.0V dc approx.
* Audible Tone: Continuous beep for reading less than 1000 counts
* Zeroing error: 0.05Ω or less (excluding test lead resistances) in each range when REL modifier is used
* Response Time: Approximately 1.5 seconds for 5MΩ and ranges below 5MΩ; approximately 5 seconds for 50MΩ range.
* Maximum Input Protection: 500V dc or ac rms | |||||
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Diode Test/Continuity |
Resolution, Full Scale Reading and Accuracy | ||
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Range |
Resolution |
Full Scale Reading |
Accuracy |
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2.3V |
100µV |
2.3000V |
0.05% + 5 |
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* Open Circuit Voltage / Test Current: +6.0V dc / 0.5mA approx.
* Audible Tone: Continuous beep for continuity and single tone for normal forward-biased diode or semiconductor junction
* Continuity level: Approximately below +50mVdc
* Maximum Input Protection: 500V dc or ac rms | |||
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Frequency |
Resolution, Full Scale Reading and Accuracy | ||||
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Range |
Measuring Range |
Resolution |
Full Scale Reading |
Accuracy (1 year) | |
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500 Hz |
5Hz~ 500Hz |
0.01 Hz |
510.00 |
0.01 + 5 | |
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5kHz |
500Hz~ 5kHz |
0.1 Hz |
5.1000 |
0.01 + 3 | |
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50kHz |
5kHz~ 50kHz |
1 Hz |
51.000 |
0.01 + 3 | |
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500kHz |
50kHz~ 500kHz |
10 Hz |
999.99 |
0.01 + 3 | |
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* Response Time: Approximately 1 second when the displayed reading reaches 99.9% of frequency value. | |||||
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Sensitivity for Voltage Measurement | ||
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Input Range |
Minimum Sensitivity (RMS Sine-wave) | |
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5Hz ~ 100kHz |
100kHz ~ 500kHz | |
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500mV |
35mV |
200mV |
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5V |
0.25V |
0.5V |
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50V |
2.5V |
5V |
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500V |
25V |
NO SPEC. |
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750V |
50V |
NO SPEC. |
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* Maximum input V-Hz and Input Impedance, please refer to AC Voltage measurement. | ||
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Sensitivity for Current Measurement | |
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Input Range |
Minimum Sensitivity (RMS Sine-wave) |
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30Hz ~ 20kHz | |
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500µA |
35µA |
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5mA |
0.25mA |
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50mA |
2.5mA |
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500mA |
25mA |
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5A |
0.25A (<2kHz) |
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10A |
2.5A (<2kHz) |
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* Maximum input, please refer to AC Current measurement. | |
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· dBm (decibel calculation) |
Reference Impedance (1) | ||
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2Ω
4Ω
8Ω
16Ω |
50Ω
75Ω
93Ω
110Ω
124Ω
125Ω |
135Ω
150Ω
250Ω
300Ω
500Ω
600Ω (2) |
800Ω
900Ω
1000Ω
1200Ω
8000Ω |
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(1) Reference impedance is selectable at setup mode or during measurement. Please refer to the chapter for related operation.
(2) Default reference impedance | |||
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Range and Accuracy | |||||
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Voltage
Range (1,2) |
Input Voltage |
dBm (3) Range
@ 600Ω Ref |
Accuracy (dB) | ||
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30 to 50 Hz |
50 to 10k Hz |
10k to 100k Hz | |||
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500mV
5V
50V
500V |
25mV ~ 500mV
500mV ~ 5V
5V ~ 50V
50V ~ 500V |
-29.82 ~ -3.80
-3.80 ~ 16.20
16.20 ~ 36.20
36.20 ~ 56.20 |
0.3
0.2
0.2
0.2 (5) |
0.3
0.2
0.2
0.2 |
0.7
0.5
0.5
0.5 (5) |
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1000V (dc)
750V (ac) |
500V ~ 1000V
500V ~ 750V |
56.20 ~ 62.22
56.20 ~ 59.72 |
Not
Specified |
0.2 (4) |
Not
Specified |
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(1) Auto-ranging is used when dBm function is selected
(2) In Vdc 1200V range and Vac 1000V are readable
(3) Reading displayed in dB when REL modifier is used
(4) For input voltage at frequency between 50Hz to 1kHz
(5) Input Voltage <200V rms | |||||
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* 0dBm: 1mW @ 600Ω Reference Impedance
* Resolution: 0.01dB for all ranges.
* CMRR: >90dB for dc signal
* Response Time: Same as dc, ac or ac+dc voltage measurements. | |||||
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A-3 General Specifications | |
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General Items |
Specifications |
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Warm up time |
At least 30 minutes |
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Temperature Coefficient |
Add 0.15 x (the applicable accuracy)/°C at 0°C to 18°C and
28°C to 50°C |
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Operating Temperature |
0°C to 50°C (32°F to 122°F) |
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Storage Temperature |
-20°C to 60°C |
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Altitude |
Up to 2000 M |
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Pollution Degree |
II |
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Over-voltage category |
CAT III- 600V and CAT II-1000V |
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Relative Humidity |
Up to 80% (60% for 50MΩ range or resistance measurement) |
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Common Mode Voltage |
1000V dc or peak ac rms maximum between any input and
earth ground |
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Dimension |
Approx. 255(w) x 105(h) x 305(d) mm (with holsters) |
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Weight |
<3.0kgs |
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Line Voltage |
100V / 120V / 220V / 240V ac ± 10%, 50/60Hz, 16VA maximum |
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Interface |
· RS-232 (DB-9, male connector)
· Baud rates: 9600, 4800, 2400, 1200, 600, 300
· Data length: 7 or 8 bits
· Parity: even / odd / none
· Stop bit: 1 or 2 bits
· Echo: on / off
· Print mode: on / off |
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Safety Requirement |
Designed in Compliance with EN61010-1 (IEC1010-1) |
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Installation Category |
CAT-II 750VAC/1000VDC or CAT-III 600V, Pollution Degree II |
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