FNIRSI LC1020E High Precision Digital Bridge LCR ESR Tester Resistance Capacitance Inductance Electronic Component Measurement

FNIRSI LC1020E LCR / ESR Meter – Specifications

General

• Model: FNIRSI LC1020E

• Type: Handheld Digital LCR / ESR Meter

• Measurement Method: 4-wire Kelvin measurement supported

• Output Impedance: 100 Ω

Display

• Screen: 2.8-inch TFT color display

• Display Resolution: 4.5-digit main and secondary display

Measurement Parameters

• Main Parameters: AUTO / R / C / L / Z

• Secondary Parameters: X / D / Q / θ / ESR

Measurement Range

• Inductance (L): 0.1 µH – 100 H

• Capacitance (C): 1 pF – 100 mF

• Resistance (R): 10 mΩ – 10 MΩ

Test Frequencies

• 100 Hz

• 120 Hz

• 1 kHz

• 10 kHz

• 100 kHz

Test Signal Level

• 0.1 V RMS

• 0.3 V RMS

• 0.6 V RMS

Internal Bias Voltage

• 0.0 V

• 0.5 V

Accuracy

• Basic Accuracy: ±0.3% (typical up to ±0.05% in some ranges)

Measurement Speed

• Fast: 4 measurements/second

• Medium: 2 measurements/second

• Slow: 1 measurement/second

Calibration

• Open circuit calibration

• Short circuit calibration

Test Ports

• 3-terminal test port

• 5-terminal test port (Kelvin 4-wire)

Communication Interface

• USB Type-C (virtual serial port)

Power Supply

• Built-in 3.7 V 3000 mAh rechargeable lithium battery

• USB-C charging

Additional Features

• Automatic component identification (R/L/C)

• Sorting / comparison function with tolerance setting

• Data hold and record function

• Audio-visual pass/fail indication

• Adjustable screen brightness

• Auto power-off

Operating Conditions

• Recommended temperature: 20°C ±2°C

• Humidity: ≤80% RH

Physical Specifications

• Dimensions: 185 × 85 × 35 mm

• Weight: Approximately 680 g