Fnirsi LC1020E High Precision Handheld Resistance Capacitance Inductance Digital Bridge LCR ESR Tester

Fnirsi LC1020E High Precision Handheld Resistance Capacitance Inductance Digital Bridge LCR ESR Tester

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 the 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

⚠ 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):

Inductance (L):

Resistance (R):

Package includes:

• 1 x LCR Bridge Tester

• 1 x Data Cable

• 1 x Shorting Plate 

• 1 x Kelvin Test Clip

• 1 x Test Leads (Black *1+Red *1)