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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LCR Meter

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Commodity name: U2831 LCR meter
Commodity ID: 1070413341164982272

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

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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