True RMS MULTIMETER
- Specification
- Application
SPECIFICATIONS :
Accuracies are ±(...% of reading + ...digits) at 23℃ ± 5℃,below 80% RH.
AC Voltage
AC conversions are ac-coupled and valid from 3 % to 100 % of range.
Range
|
Resolution
|
Accuracy
|
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45 – 65Hz
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15 – 200Hz
|
200 – 440Hz
|
440Hz – 1kHz
|
1 – 5kHz
|
5 – 20kHz
|
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999.9mV
|
0.1mV
|
±(0.7%+4)
|
±(1.0 % + 4)
|
±(2%+4)
|
±(2%+20)
[1]
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9.999V
|
0.001V
|
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99.99V
|
0.01V
|
±(0.7%+2)
|
±(2%+4)
[2]
|
Unspecified
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999.9V
|
0.1V
|
Unspecified
|
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VFD
|
±(1.0%+4)
|
+1.0%+4
-6.0%-4 [3]
|
Unspecified
|
Unspecified
|
Unspecified
|
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[1] Below 10 % of range, add 12 counts.
[2] Frequency range: 1 to 2.5kHz
[3] Specification increases from -1% to -6% at 440Hz when filter is used.
|
DC Voltage, Conductance, and Resistance
Function |
Range |
Resolution |
Accuracy |
mV dc |
999.9mV |
0.1mV |
±(0.1% + 1) |
V dc |
9.999V |
0.001V |
±(0.05% + 1) |
99.99V |
0.01V |
||
999.9V |
0.1V |
||
Ω |
999.9Ω |
0.1Ω |
±(0.2% + 2) [2] |
9.999kΩ |
0.001kΩ |
±(0.2% + 1) |
|
99.99kΩ |
0.01kΩ |
||
999.9kΩ |
0.1kΩ |
||
9.999MΩ |
0.001MΩ |
±(1% + 1) |
|
50.00MΩ |
0.01MΩ |
±(5% + 1) [1] |
|
nS |
99.99nS |
0.01nS |
±(5% + 10) [1,2] |
[1] Add 0.5% of reading when measuring above 30MΩ in the 100MΩ range, and 20 counts below 33nS in the 100nS range. [2] When using the rel function to compensate for offsets.Smart Ω: ±(1% + 2). |
Temperature
Thermocouple Type |
Range |
Accuracy |
K |
-40 to 1372℃ (-40 to 2502℉) |
±1.0%±1℃(2℉) |
J |
-40 to 1200℃ (-40 to 2192℉) |
|
[1] Does not include error of the thermocouple probe. [2] Accuracy specification assumes ambient temperature stable to ± 1°C. |
AC Current (45Hz to 10kHz)
Function
|
Range
|
Resolution
|
Burden Voltage
|
Accuracy
|
μA ac
|
999.9μA
|
0.1μA
|
100μV/μA
|
±(1.0 % + 2)
|
9999μA
|
1μA
|
100μV/μA
|
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mA ac
|
99.99mA
|
0.01mA
|
3.6mV/mA
|
|
400.0mA
|
0.1mA
|
3.6mV/mA
|
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A ac
|
9.999 A
|
1mA
|
50V/A
|
|
AC conversions is true rms responding, and valid from 3% to 100% of range, except 400 mA range.
(5% to 100% of range) and 10A range (15% to 100% or range).
|
DC Current
Function
|
Range
|
Resolution
|
Burden Voltage
|
Accuracy
|
μA dc
|
999.9μA
|
0.1μA
|
100μV/μA
|
±(0.2% + 4)
|
9999μA
|
1μA
|
100μV/μA
|
±(0.2% + 2)
|
|
mA dc
|
99.99 mA
|
0.01 mA
|
3.6 mV/mA
|
±(0.2% + 4)
|
400.0 mA
|
0.1 mA
|
3.6 mV/mA
|
±(0.2% + 2)
|
|
A dc
|
9.999 A
|
1 mA
|
50 mV/A
|
±(0.2% + 2)
|
Capacitance
Range |
Resolution |
Accuracy |
10.00nF |
0.01nF |
±(2.0% + 2) [1] |
100.0nF |
0.1nF |
|
1.000μF |
0.001μF |
±(2.0% + 2) |
10.00μF |
0.01μF |
|
100.0μF |
0.1μF |
|
9999μF |
1μF |
|
[1] With a film capacitor or better, using the rel mode to zero residual.
|
Diode
Range |
Resolution |
Accuracy |
2V |
0.001V |
±(1.0% + 1) |
3f Phase Sequence Indication
Range |
Frequency Response |
Overload Protection |
80V to 480V |
50Hz / 60Hz |
1000V |
Frequency Counter Specifications
Range |
Resolution |
Accuracy |
99.99Hz |
0.01Hz |
±(0.1% + 1) |
999.9Hz |
0.1Hz |
|
9.999 kHz |
0.001kHz |
|
99.99 kHz |
0.01kHz |
|
999.9 kHz |
0.1kHz |
|
9999 kHz |
1kHz |
|
From 5Hz to 99.99kHz, pulse width > 5μs. |
Frequency Counter Sensitivity
Input Range |
Approximate Voltage Sensitivity (rms sine wave) [ 1 ]
|
|
5Hz to 100Hz |
100Hz to 100kHz |
|
999.9mV |
50mV VFD |
50mV |
9.999V |
500mV VFD |
500mV |
99.99V |
5V VFD |
5V |
999.9V |
50V VFD |
50V |
Input Range |
Approximate Current Sensitivity (rms sine wave)
|
|
5Hz to 100Hz |
100Hz to 10kHz |
|
999.9μA |
50μA VFD |
50μA |
9999μA |
500μA |
500μA |
99.99mA |
5mA VFD |
5mA |
400.0mA |
50mA |
50mA |
9.999A |
1A VFD |
1A |
[1] Maximum input = 10 x range (1000V maximum, 2 x 107 V-Hz product maximum)
VFD : Enabled Low Pass filter |
Hz Logic Level Frequency
Range |
Sensitivity |
5Hz to 9999Hz |
3.0Vp square wave |
Input Characteristics
Function
|
Overload
Protection
|
Input
Impedance
(nominal)
|
Common Mode
Rejection Ratio
(1 kΩ unbalance)
|
Normal Mode Rejection
|
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|
1000V rms
|
10MΩ<100pF
|
> 120dB at dc,
|
> 60dB at 50Hz or 60Hz
|
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1000V rms
|
> 120dB at dc,
50Hz or 60Hz
|
> 60dB at 50Hz or 60Hz
|
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|
1000V rms
|
10MΩ<100pF
(ac-coupled)
|
> 60dB, dc to 60Hz
|
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Open Circuit
Test Voltage
|
Full Scale Voltage
|
Typical Short Circuit Current
|
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To 1MΩ
|
>1MΩ or
100nS
|
1kΩ
|
10kΩ
|
100kΩ
|
1MΩ
|
10MΩ
|
50MΩ
|
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W
|
1000V rms
|
|
|
|
200μA
|
20μA
|
2μA
|
0.2μA
|
0.1μA
|
0.1μA
|
|
1000V rms
|
|
2.0V dc
|
200μA typical
|
General Specifications:
Power Source: Single standard 9-volt battery, NEDA 1604, JIS 006P, IEC 6F22.
Weight: Approx. 470g
Size: 193mm(L)×91mm(W)×53mm(H), (7.6”L×3.6”W×2.1”H)
Accessories : Test leads, Battery, Operating Instruction
You can get an accurate ground resistance measurement in the presence of offset voltage.