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U2831 LCR meter


Test frequency: 50Hz – 200kHz, resolution:10mHz
Basic accuracy: 0.05%
Test level: 10mV—2.0V,resolution:10mV 100uA-20mA
Test speed: Fast: 12.5ms, Med: 83ms, Slow: 167ms(meas/sec)
Internal bias: 0V ——±5V / 0mA ——±20mA
Output Impedance: 30Ω, 50Ω, 100Ω

keywords: LCR Meter Capacitance Meter

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  • Technical parameters
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    • Commodity name: U2831 LCR meter
    • Commodity ID: 1070413341164982272

    Test frequency: 50Hz – 200kHz, resolution:10mHz<BR> Basic accuracy: 0.05%<BR> Test level: 10mV—2.0V,resolution:10mV 100uA-20mA<BR> Test speed: Fast: 12.5ms, Med: 83ms, Slow: 167ms(meas/sec)<BR> Internal bias: 0V ——±5V / 0mA ——±20mA<BR> Output Impedance: 30Ω, 50Ω, 100Ω

    Features

    ■ High performance and small size

    ■ Test frequency:50Hz-200kHz,10mHz step

    ■ Accuracy:0.05%,resolution of six radings

    ■ L and DCR can be measured simultaneously without interference; self-demagnetization

    ■ Auto LCR function

    ■ 100 points list sweep function

    ■ Support U disk storing test data and U disk firmware upgrade

    Brief Introduction

    U2831 Series LCR Meter is a new generation of impedance test equipment with high accuracy, wide measurement range and six digits resolution. Being possessed with test frequency up to 200kHz, test voltage of 10mV-2V, it can meet all requirements for measuring components and materials and provide guarantees for production line quality assurance, incoming inspection and laboratory precision measurements.

    General Specifications

    Temperature & Humidity

    0°C - 40°C,  £90%RH

    Power Requirement

    Voltage

    99V - 242V

    Frequency

    47.5Hz - 63Hz

    Power

    ≤20 VA

    Dimension for shelves(W×H×D)

    215mm×88mm×320mm

    Dimension(W×H×D)

    235mm×105mm×345mm

    Weight

    Approx.2.5kg 

  • Measurement function

    Test Parameter

    |Z|,C,L,R, X, |Y|,B,G,ESR,D,Q,θ

    DCR(only for U2832)

    Basic Accuracy

    0.05%

    Measuring speed (

    Fast: 12.5ms, Med: 83ms, Slow: 167ms(meas/sec)

    Equivalent circuit

    Series and Parallel

    Range mode

    Auto, Hold

    Trigger mode

    Internal、Manual、DUT、External、Bus

    Display mode

    Direct-reading, Δ, Δ%

    List sweep

    100 points frequency, level, bias voltage/current, DC source

    Correction

    Open / short / load

    Monitor

    4.3-inch TFT color screen

    Memory

    Internal:100 groups,External:500 grooups(U-disk)

    Test signal

    Test frequency

    U2831

    50Hz – 100kHz, resolution:10mHz

    U2832

    50Hz – 200kHz, resolution:10mHz

    Output Impedance

    30Ω, 50Ω, 100Ω

    Test level

    10mV—2.0V,resolution:10mV

    100uA-20mA

    Internal DC bias source

    0V ——±5V / 0mA ——±20mA

    Measurement display range

    Ls、Lp

    0.00001μH~99.9999kH

    Cs、Cp

    0.00001pF~99.9999mF

    R、Rs、Rp、X、Z

    0.00001W~99.9999MW

    G、Y、B

    0.00001μS~99.9999S

    DCR

    0.001mW~99.9999kW(only for U2832)

    ESR

    0.01mW~99.9999kW

    D

    0.00001~99.9999

    Q

    0.00001~99999.9

    qr

    -3.14159~3.14159

    qd

    -180.000°~180.000°

    D%

    -99.9999%~999.999%

    Comparator and interface

    Comparators

    10 bins,BIN1 – BIN9,NG,AUX

    Interfaces

    RS232C/USB-HOST/USB-CDC/

    USB-TMC/HANDLER

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Address: B2, Building 23, New Dynamic Business Center,

No. 1, Qingyang North Road, Tianning District, Changzhou

Tel:0086-519-85505199    Fax:0086-519-85505169

E-mail:sales@eucol.com.cn

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