Fnirsi LC1020E Handheld LCR Meter

The Fnirsi LC1020E is a high-precision handheld LCR meter designed for fast and accurate measurements of electronic components. It features automatic component recognition, a wide test frequency range, dual parameter readout, and high measurement resolution. With adjustable voltage levels, built-in polarization, and advanced calibration, it provides stable and reliable results. A color TFT display, data storage function, USB-C rechargeable battery, and automatic shutdown make the device convenient for everyday use in both laboratory and field environments.

Advantages

The device automatically identifies components as resistors, capacitors, or inductors, switching to the appropriate mode to ensure quick and intuitive testing. Its high measurement precision and basic accuracy allow for reliable analysis of sensitive electronic components. The 2.8-inch TFT display shows two parameters simultaneously, improving readability and speeding up analysis. Furthermore, the adjustable test frequencies and RMS voltage levels allow for precise adaptation to specific component characteristics, while the internal polarization function stabilizes readings for voltage-sensitive parts.

Suitable for

• Research and development laboratories
• Quality control and production testing
• Service and repair of electronic equipment
• Mass component selection and sorting
• Educational and hobbyist electronics projects

When it may not be suitable

This device is intended for standard electronic component testing and may not be suitable for high-power industrial applications or measurements requiring specialized high-voltage testing beyond its specified range. It is also not designed for in-circuit measurements where external interference or parallel components could significantly affect the accuracy of the readings.

Key specifications

• Test frequencies: 100 Hz, 120 Hz, 1 kHz, 10 kHz, 100 kHz
• Basic accuracy: 0.3%
• Display: 2.8-inch TFT LCD
• Measurement parameters: R, C, L, Z, X, D, Q, phase angle, ESR
• Inductance range: 0–100 H
• Capacitance range: 0–100 mF
• Resistance range: 0–10 MΩ
• Test voltage levels: 0.1 V, 0.3 V, 0.6 V
• Internal polarization: 0.0 V, 0.5 V
• Interface: USB Type-C

How to use

To begin, power on the device and connect the test leads or Kelvin clamps to the measurement terminals. Select the desired test frequency and voltage level based on the component specifications. For maximum accuracy, perform an open or short circuit calibration before starting your measurements. Once configured, connect the component to the terminals; the meter will automatically detect the type and display the primary and secondary parameters on the screen. You can use the comparison function to set nominal values and tolerances for efficient sorting or quality control tasks.

What to consider before purchase

• Ensure the measurement ranges for inductance, capacitance, and resistance meet your specific project requirements.
• Verify that the available test frequencies cover the operating range of the components you intend to test.
• Consider the need for the included Kelvin test clamps for high-precision measurements.
• Check if the USB-C charging capability fits your existing laboratory or field workspace setup.

Usage recommendations: Always perform an open or short circuit calibration when changing test leads or after significant changes in ambient temperature to maintain measurement accuracy. Keep the device away from strong electromagnetic fields to prevent interference with sensitive readings.