FNIRSI® LC1020E High Precision Handheld Digital Bridge LCR ESR Tester

FNIRSI® LC1020E High Precision Handheld Digital Bridge LCR ESR Tester is a professional handheld LCR meter designed for high-precision measurement and analysis of resistors, capacitors, inductors, impedance, ESR, reactance, dissipation factor, quality factor, and phase angle. It provides 4.5-digit dual-parameter measurement, automatic component identification, five selectable test frequencies from 100Hz to 100kHz, three selectable test levels, internal DC bias, open/short calibration, and a component sorting function with adjustable tolerance limits. The LC1020E features a 2.8-inch TFT color display, three-terminal and five-terminal test configurations with 4-wire Kelvin support, USB Type-C communication, and a rechargeable 3000mAh battery, making it suitable for laboratory testing, production inspection, component sorting, electronics repair, and field measurements. FNIRSI® LC1020E High Precision Handheld Digital Bridge LCR ESR Tester MannualFeatures:High-precision handheld LCR bridge with up to 4.5-digit resolution.Basic measurement accuracy of ±0.3%.Automatic identification of resistor, capacitor, and inductor components.Measures resistance, capacitance, inductance, impedance, ESR, reactance, dissipation factor, quality factor, and phase angle.Five selectable test frequencies: 100Hz, 120Hz, 1kHz, 10kHz, and 100kHz.Three selectable RMS test levels: 0.1V, 0.3V, and 0.6V.Supports internal DC bias of 0V and 0.5V.Dual-parameter display for simultaneous primary and secondary measurements.Supports series and parallel equivalent measurement models.Component sorting and comparison function.Adjustable component tolerance from 0.1% to 99.9%.Pass/fail judgment for component testing.Measurement record function for tracking pass and fail results.Open-circuit calibration for fixture compensation.Short-circuit calibration for measurement accuracy.Three-terminal and five-terminal test configurations.4-wire Kelvin measurement support for minimizing lead resistance errors.2.8-inch TFT color display.Data hold function.Measurement logging function.Fast, medium, and slow measurement-speed modes.USB Type-C interface for communication and data transfer.Rechargeable 3000mAh lithium battery.Compact handheld design for laboratory, production, repair, and field use. Basic Specifications:ParameterValueBrandFNIRSI®ModelLC1020EProduct TypeHandheld Digital LCR Bridge / ESR TesterBasic Accuracy±0.3%Display TypeTFT LCD Color DisplayDisplay Size2.8 InchDisplay Digits4.5 Digits Main + 4.5 Digits SecondaryMain ParametersAUTO / R / C / L / ZSecondary ParametersX / D / Q / θ / ESRMeasurement SpeedFast / Medium / SlowFast Measurement SpeedApprox. 4 Measurements/sMedium Measurement SpeedApprox. 2 Measurements/sSlow Measurement SpeedApprox. 1 Measurement/sTest Frequencies100Hz / 120Hz / 1kHz / 10kHz / 100kHzTest Levels0.1V / 0.3V / 0.6VInternal DC Bias0V / 0.5VOutput Impedance100ΩTest Terminals3-Terminal / 5-TerminalCommunication InterfaceUSB Type-CCommunication ModeVirtual Serial PortBatteryRechargeable Lithium BatteryBattery Capacity3000mAhMeasurement Specifications:ParameterMeasurement RangeInductance (L)0–100HCapacitance (C)0–100mFResistance (R)0–10MΩImpedance (Z)SupportedReactance (X)SupportedDissipation Factor (D)SupportedQuality Factor (Q)SupportedPhase Angle (θ)SupportedEquivalent Series Resistance (ESR)SupportedSeries ModelSupportedParallel ModelSupportedAutomatic Component IdentificationSupportedCapacitance Measurement Accuracy:Capacitance Range100Hz1kHz10kHz100kHz1mF–100mF5% ± 5 Digits3% ± 5 Digits——1µF–1mF1% ± 4 Digits0.5% ± 5 Digits2% ± 5 Digits3% ± 4 Digits1nF–1µF—0.3% ± 2 Digits0.4% ± 2 Digits1% ± 4 Digits1pF–1nF—2% ± 2 Digits1.5% ± 2 Digits2% ± 4 DigitsInductance Measurement Accuracy:Inductance Range100Hz1kHz10kHz100kHz1H–100H2% ± 5 Digits2% ± 5 Digits——1mH–1H0.4% ± 5 Digits0.3% ± 2 Digits0.4% ± 3 Digits2.5% ± 5 Digits10µH–1mH3% ± 5 Digits0.5% ± 4 Digits0.5% ± 3 Digits1.5% ± 5 Digits1µH–10µH—2% ± 5 Digits2% ± 5 Digits4% ± 5 DigitsResistance Measurement Accuracy:Resistance Range100Hz1kHz10kHz100kHz1MΩ–10MΩ5% ± 4 Digits3% ± 3 Digits——1kΩ–1MΩ0.4% ± 4 Digits0.2% ± 2 Digits0.3% ± 3 Digits0.6% ± 5 Digits1Ω–1kΩ1.5% ± 4 Digits0.3% ± 2 Digits0.3% ± 3 Digits0.6% ± 5 Digits10mΩ–1Ω4% ± 4 Digits2% ± 5 Digits2% ± 5 Digits5% ± 5 DigitsCalibration & Sorting Functions:ParameterValueOpen-Circuit CalibrationSupportedShort-Circuit CalibrationSupportedComponent ComparisonSupportedNominal Value SettingSupportedTolerance Setting0.1%–99.9%Relative Error CalculationSupportedPass/Fail FilteringSupportedMeasurement RecordSupportedSuccess CountSupportedFailure CountSupportedData HoldSupportedInternal Bias0V / 0.5VDisplay & Interface Specifications:ParameterValueDisplay2.8-Inch TFT LCDMain Display Resolution4.5 DigitsSecondary Display Resolution4.5 DigitsDual-Parameter DisplaySupportedUSB InterfaceType-CCommunicationVirtual Serial PortScreen Brightness AdjustmentSupportedSound SettingsSupportedLanguage SettingsSupportedAuto Power-OffSupportedSystem InformationSupportedCalibration SettingsSupportedPower & Design Specifications:ParameterValueBattery TypeRechargeable Lithium BatteryBattery Capacity3000mAhCharging InterfaceUSB Type-CDesignHandheld / PortableMeasurement Configuration3-Terminal / 5-TerminalKelvin Measurement4-Wire SupportedApplicationComponent Testing, R&D, Repair & ProductionExplore the FNIRSI Collection featuring advanced digital multimeters, oscilloscopes, signal generators, laser rangefinders, thermal cameras, USB testers, and precision electronic test equipment. Ideal for electronics engineers, technicians, makers, DIY enthusiasts, troubleshooting, circuit analysis, industrial maintenance, and professional measurement applications.Also Check These Products:-FNIRSI HRM-10 Battery Voltage Internal Resistance TesterFNIRSI LCR-P1 Multifunction Transistor Capacitor TesterFNIRSI LCR-ST1 Mini Smart Tweezer LCR SMD ESR TesterFNIRSI DMC-100 DC AC Current Voltage Digital Clamp MultimeterFNIRSI DMT-99 Intelligent Color Screen Digital MultiMeterPackage Includes:1 x FNIRSI® LC1020E High Precision Handheld Digital Bridge LCR ESR Tester1 x USB Type-C Data Cable1 x Shorting Plate1 x Kelvin Test Clip1 x Black Test Lead1 x Red Test Lead1 x User Manual

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