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PRODUCT CATALOG
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Digital Multimeter
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TES-2900
True RMS MULTIMETER
Product Features
- Variable – frequency drive (VFD) V & Hz measurement.
- Lo – Z voltage measurement to drain ghost voltages.
- Check 3Φ phase sequence.
- Voltage harmonic ratio measurement.
- Smart ohm for ground resistance measurement.
- Data hold & Auto hold mode.
- Max/Min/Avg record mode.
- Backlight LCD display
- Relative value display.
- Frequecy count. (Auto-Range)
- Temperature type K, J measurement.
- Capacitance measurement.
- Data memory & read function.
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
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200 – 440Hz
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440Hz – 1kHz
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1 – 5kHz
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5 – 20kHz
|
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999.9mV
|
0.1mV
|
±(0.7%+4)
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±(1.0 % + 4)
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±(2%+4)
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±(2%+20)
[1]
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9.999V
|
0.001V
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||||||
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99.99V
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0.01V
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±(0.7%+2)
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±(2%+4)
[2]
|
Unspecified
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999.9V
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0.1V
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Unspecified
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VFD
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±(1.0%+4)
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+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.
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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
|
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|
999.9V
|
0.1V
|
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|
Ω
|
999.9Ω
|
0.1Ω
|
±(0.2% + 2) [2]
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9.999kΩ
|
0.001kΩ
|
±(0.2% + 1)
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|
99.99kΩ
|
0.01kΩ
|
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|
999.9kΩ
|
0.1kΩ
|
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9.999MΩ
|
0.001MΩ
|
±(2% + 1)
|
|
|
50.00MΩ
|
0.01MΩ
|
±(5% + 1) [1]
|
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|
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).
|
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Temperature
|
Thermocouple Type
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Range
|
Accuracy
|
|
K
|
-40 to 1372°C (-40 to 2502°F)
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±1.0%±1°C(2°F)
|
|
J
|
-40 to 1200°C (-40 to 2192°F)
|
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|
[1] Does not include error of the thermocouple probe.
[2] Accuracy specification assumes ambient temperature stable to ± 1°C.
For ambient temperature changes of ± 5°C, rated accuracy applies after 2 hour. |
||
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).
|
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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)
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Capacitance
|
Range
|
Resolution
|
Accuracy
|
|
10.00nF
|
0.01nF
|
±(2.0% + 2) [1]
|
|
100.0nF
|
0.1nF
|
|
|
1.000μF
|
0.001μF
|
±(2.0% + 2)
|
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10.00μF
|
0.01μF
|
|
|
100.0μF
|
0.1μF
|
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|
9999μF
|
1μF
|
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[1] With a film capacitor or better, using the rel mode to zero residual.
|
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Diode
|
Range |
Resolution |
Accuracy |
|
2V |
0.001V |
±(1.0% + 1) |
3Φ 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 |
|
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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
|
OverloadProtection
|
InputImpedance(nominal)
|
Common ModeRejection Ratio(1 kΩ unbalance)
|
Normal Mode Rejection
|
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 |
1000V rms
|
10MΩ<100pF
|
> 120dB at dc,
50Hz or 60Hz |
> 60dB at 50Hz or 60Hz
|
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.png){kind=small} |
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 CircuitTest Voltage
|
Full Scale Voltage
|
Typical Short Circuit Current
|
||||||
|
To 1MΩ
|
>1MΩ or 100nS
|
1kΩ
|
10kΩ
|
100kΩ
|
1MΩ
|
10MΩ
|
50MΩ
|
|||
| Ω | 1000V rms | 200μA20μA2μA0.2μA0.1μA0.1μA |
||||||||
 |
1000V rms | 2.0V dc200μA 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 InstructionYou can get an accurate ground resistance measurement in the presence of offset voltage.
