TES-2900

True RMS MULTIMETER

Availability: In stock
  • Variable – frequency drive (VFD) V & Hz measurement.
  • Lo – Z voltage measurement to drain ghost voltages.
  • Check 3 phase sequence.
  • Voltage harmonic ratio measurement.
  • Smart ohm for ground resistance measurement.
  • Data hold & Auto hold mode.
  • Max/Min/Avg record mode.
  • Relative value display.
  • Frequecy count. (Auto-Range)
  • Temperature type K, J measurement.
  • Capacitance measurement.
  • Data memory & read function.
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    True RMS MULTIMETER
    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
    45 – 65Hz
    15 – 200Hz
    200 – 440Hz
    440Hz – 1kHz
    1 – 5kHz
    5 – 20kHz
    999.9mV
    0.1mV
    ±(0.7%+4)
    ±(1.0 % + 4)
    ±(2%+4)
    ±(2%+20)
        [1]
    9.999V
    0.001V
    99.99V
    0.01V
    ±(0.7%+2)
    ±(2%+4)
        [2]
    Unspecified
    999.9V
    0.1V
    Unspecified
    VFD
    ±(1.0%+4)
    +1.0%+4
    -6.0%-4  [3]
    Unspecified
    Unspecified
    Unspecified
    [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.
         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
    mA ac
    99.99mA
    0.01mA
    3.6mV/mA
    400.0mA
    0.1mA
    3.6mV/mA
    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
     
    1000V rms
    10MΩ<100pF
    > 120dB at dc, 
    50Hz or 60Hz
    > 60dB at 50Hz or 60Hz
     
    1000V rms
    > 120dB at dc,
    50Hz or 60Hz
    > 60dB at 50Hz or 60Hz
     
    1000V rms
    10MΩ<100pF
    (ac-coupled)
    > 60dB, dc to 60Hz
     

     
     
    Open Circuit
    Test Voltage
    Full Scale Voltage
    Typical Short Circuit Current
    To 1MΩ
    >1MΩ or 
    100nS
    1kΩ
    10kΩ
    100kΩ
    1MΩ
    10MΩ
    50MΩ
    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.

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