





Description:
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.
General Parameters Specifications:
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 |
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 |
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 SelectionSupports 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 ModeShort 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.
Package Included:
- 1 x LC1020E LCR Meter
- 1 x Data Cable
- 1 x Shorting Plate
- 1 x Kelvin Test Clip
- 1 x Test Leads (Black *1 + Red *1)
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1 x User Manual