FNIRSI LC1020E 100kHz LCR Meter, 19,999 Counts Resistor Inductor Capacitor Tester, Auto Component Detect, Measures ESR/Q/D/θ/X, 2.8” Color TFT, Dual Parameter Display, Sorting & Open/Short Calibration

$137.45

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Key features

◉ High accuracy (up to ±0.05%) with 4.5-digit resolution for professional testing

◉ Auto identification of R/L/C components for fast, efficient measurement

◉ 5 test frequencies (100Hz–100kHz) & 3 voltage levels (0.1V–0.6V) for flexible analysis

◉ Dual-parameter display: L/C/R/Z with X/D/Q/θ/ESR for full insight

◉ Sorting mode & built-in bias voltage for stable, efficient batch testing

◉ Dual test ports (3-terminal & 5-terminal) with 4-wire Kelvin support for precision

◉ Data hold & logging functions improve test workflow

◉ Compact, rechargeable design with 3000mAh battery – ideal for lab, production, or field use

Model: LC1020E

About this product

FNIRSI® LC1020E High-Precision Handheld LCR Meter is a portable and intelligent tool for testing electronic components, ideal for engineers, technicians, and hobbyists. It supports L/Q, C/D, and R/D measurements with series/parallel models, and features a 2.8-inch TFT color display.
With preset thresholds and audio-visual alerts, it enables fast pass/fail judgments, improving batch testing and quality control. Supporting up to 100 kHz test frequency, it handles high-frequency analysis of inductors, capacitors, and resistors. Its compact, battery-powered design allows precise, cable-free measurements anytime, anywhere.

Features:

High-Precision Measurement with 4.5-Digit Resolution
Achieves up to ±0.05% basic accuracy, offering 10× improved precision for professional-grade measurements.
Wide Parameter Support
Measures L/C/R/Z values with automatic mode switching, and displays X/D/Q/θ/ESR as secondary parameters for comprehensive component analysis.
Smart Auto Component Identification
Automatically recognizes R/L/C components and switches modes instantly — ensuring fast and efficient testing with minimal manual input.
Multi-Frequency & Test Voltage Selection
Supports 5 test frequencies: 100Hz, 120Hz, 1kHz, 10kHz, 100kHz
Offers 3 RMS test levels: 0.1V, 0.3V, 0.6V — providing precise control across different testing scenarios.
Sorting & Comparison Function
Set nominal values and tolerances (0.1%–99.9%) for automatic pass/fail judgment, with audio-visual prompts for fast batch testing and quality control.
Internal Bias Voltage
Built-in bias voltage stabilizes readings and enhances measurement accuracy for sensitive components.
Dual Test Ports: 3-Terminal & 5-Terminal (4-Wire Kelvin)
Ensures both ease of use and maximum accuracy by minimizing lead resistance error.
Dual-Parameter Display on 2.8" TFT Screen
Clearly shows both main and secondary parameters in real time — easy to read anytime, anywhere.
Open & Short Calibration
Calibrate test fixtures and eliminate system errors for accurate and repeatable results.
Data Hold & Logging Mode
Short press to hold reading, long press to enter logging mode — with categorized statistics on pass/fail results for improved test efficiency.
Compact & Rechargeable Design
Lightweight, portable body powered by a 3.7V 3000mAh lithium battery, perfect for lab, production line, and field use.

Specifications:

General Parameters:

Model

LC1020E

Test Frequency

100Hz, 120Hz, 1KHz, 10KHz, 100KHz

Basic Accuracy

0.3%

Display

2.8-inch TFT LCD display

Display Digits

Main Parameter: 4.5 digits
Secondary Parameter: 4.5 digits

Measurement Parameters

Main Parameters: AUTO/R/C/L/Z
Secondary Parameters: X/D/Q/θ/ESR

Measurement Range

L: 0-100H
C: 0-100mF
R: 0-10M

Internal Bias

0.0V, 0.5V

Test Level

0.1V, 0.3V, 0.6V

Calibration Functions

Open circuit calibration, Short circuit calibration

Comparison Function

Used to calculate the relative error between the component measurement value and the nominal value, displayed as a percentage, and provides filtering results. Nominal values and tolerance can be set, with tolerance range adjustable from 0.1% to 99.9%

Function Record

Checks if the measured component data meets the set nominal value and tolerance, recording the number of successful and failed measurements

Test Terminal Configuration

Three-terminal, Five-terminal

Output Impedance

100Ω

Communication Interface

USB-TypeC (Virtual serial port)

Others

Language settings, Screen brightness, Sound settings, Auto power-off, Calibration settings, System information

Measurement Accuracy:

⚠ Precautions:

The ambient temperature should be maintained at 20℃ ± 2℃, and the humidity should be ≤ 80% R.H.
The instrument should be preheated for at least 30 minutes before testing.
Testing should be performed at the instrument's test slots on the front panel.
It is recommended to perform open-circuit and short-circuit calibration before testing.

Capacitance (C)

Range: 1mF-100mF

Accuracy:
100Hz: 5% ± 5 digits
1KHz: 3% ± 5 digits
10KHz: /
100KHz: /

Range: 1uF-1mF

Accuracy:
100Hz: 1% ± 4 digits
1KHz: 0.5% ± 5 digits
10KHz: 2% ± 5 digits
100KHz: 3% ± 4 digits

Range: 1nF-1uF

Accuracy: 100Hz: /
1KHz: 0.3% ± 2 digits
10KHz: 0.4% ± 2 digits
100KHz: 1% ± 4 digits

Range: 1pF-1nF

Accuracy:
100Hz: /
1KHz: 2% ± 2 digits
10KHz: 1.5% ± 2 digits
100KHz: 2% ± 4 digits

Inductance (L)

Range: 1H-100H

Accuracy:
100Hz: 2% ± 5 digits
1KHz: 2% ± 5 digits
10KHz: /
100KHz: /

Range: 1mH-1H

Accuracy:
100Hz: 0.4% ± 5 digits
1KHz: 0.3% ± 2 digits
10KHz: 0.4% ± 3 digits
100KHz: 2.5% ± 5 digits

Range: 10uH-1mH

Accuracy:
100Hz: 3% ± 5 digits
1KHz: 0.5% ± 4 digits
10KHz: 0.5% ± 3 digits
100KHz: 1.5% ± 5 digits

Range: 1uH-10uH

Accuracy:
100Hz: /
1KHz: 2% ± 5 digits
10KHz: 2% ± 5 digits
100KHz: 4% ± 5 digits

Resistance (R)

Range: 1MΩ-10MΩ

Accuracy:
100Hz: 5% ± 4 digits
1KHz: 3% ± 3 digits
10KHz: /
100KHz: /

Range: 1KΩ-1MΩ

Accuracy:
100Hz: 0.4% ± 4 digits
1KHz: 0.2% ± 2 digits
10KHz: 0.3% ± 3 digits
100KHz: 0.6% ± 5 digits

Range: 1Ω-1KΩ

Accuracy:
100Hz: 1.5% ± 4 digits
1KHz: 0.3% ± 2 digits
10KHz: 0.3% ± 3 digits
100KHz: 0.6% ± 5 digits

Range: 10mΩ-1Ω

Accuracy:
100Hz: 4% ± 4 digits
1KHz: 2% ± 5 digits
10KHz: 2% ± 5 digits
100KHz: 5% ± 5 digits

Package List:

◉ LC1020E LCR Meter *1
◉ Data Cable *1
◉ Shorting Plate *1
◉ Kelvin Test Clip *1
◉ Test Leads (Black *1 + Red *1)
◉ User Manual *1

View details →

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FNIRSI LC1020E 100kHz LCR Meter, 19,999 Counts Resistor Inductor Capacitor Tester, Auto Component Detect, Measures ESR/Q/D/θ/X, 2.8” Color TFT, Dual Parameter Display, Sorting & Open/Short Calibration

Key features

About this product

Features: