Lutron LCR-9185SD – Professional LCR Meter

Lutron LCR-9185SD – Professional LCR Meter

Lutron LCR-9185SD – Professional LCR Meter with Real-Time Data Logger and Large LCD

The Lutron LCR-9185SD is a high-resolution, microprocessor-based LCR meter designed for precision measurement of inductance (L), capacitance (C), and resistance (R). With its real-time SD card data logger, wide measurement capabilities, and large display, it is an efficient and user-friendly solution for engineers, technicians, researchers, and educators.

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Complete Solution for L, C, and R Measurement 

• Measures inductance, capacitance, and resistance with exceptional accuracy and ease.

• Equipped with a 6000-count ADC for high-resolution measurement of even complex impedance (Z).

• Offers four selectable test frequencies: 100 Hz, 120 Hz, 1 kHz, and 10 kHz—suitable for a variety of testing needs.

• Includes open/short calibration for improved accuracy and reduced measurement noise.

• Designed for use in industrial quality control, education, and scientific research.

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Real-Time Data Logger Feature

• Built-in real-time data logging capability saves measured data directly to an SD card (2 GB to 32 GB supported).

• Supports two logging modes:

  • Automatic Recording: Set interval between 2 to 3600 seconds.

  • Manual Recording: One-touch button saves the current reading.

• Compatible with Excel—no software installation required. Simply transfer data from SD card to PC for analysis.

• Ideal for long-term component monitoring and efficient documentation without manual note-taking.

• Data error is minimal (≤ 0.1% of total saved data).

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Large, Easy-to-Read LCD Display

• Features a 97 mm x 56 mm backlit LCD screen for clear visibility.

• Displays all key measurement parameters with excellent readability, even in low-light conditions.

• Intuitive interface simplifies operation for both novice and experienced users.

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Flexible Connectivity and Compatibility

• Equipped with RS232 and USB ports for direct connection to a PC or external system.

• Enables automated data collection, remote operation, and integration into test setups.

• Offers high flexibility for laboratory environments and production lines.

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Low Power Consumption

• Powered by six AA (1.5V) batteries or optional 9V DC adapter.

• Consumes approximately 11 mA during standard operation.

• Consumes about 25 mA during data saving to SD card—efficient for long-term use.

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Technical Specifications Lutron LCR-9185SD – Professional LCR Meter

• Test Frequencies: 100 Hz, 120 Hz, 1 kHz, 10 kHz

• Capacitance Range: 600 pF to 10 mF

  • Accuracy: ±(1.5% + 5d) to ±(3.5% + 5d)

• Inductance Range: 600 µH to 200 H

  • Accuracy: ±(1.5% + 5d) to ±(2.5% + 5d)

• Resistance Range: 60 Ω to 20 MΩ

  • Accuracy: ±(1.0% + 5d) to ±(3.0% + 5d)

• Dissipation Factor (D): 0.000 to 9999

• Quality Factor (Q): 0.000 to 9999

• Phase Angle (θ): ±90°

• Calibration: Open/Short Calibration

• Operating Temperature: 0 to 50°C

• Operating Humidity: Less than 80% RH

• Dimensions: 235 x 85 x 175 mm

• Weight: 960 g (including battery)

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Ideal Users

• Electronic Technicians: For precise component testing in maintenance and repair.

• Researchers: For long-term measurement recording and in-depth analysis.

• Educators and Students: For practical, hands-on electronics learning in academic environments.

• Electronics Manufacturers: For quality control and validation of electronic parts in production lines.

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Summary Lutron LCR-9185SD – Professional LCR Meter

The Lutron LCR-9185SD is a powerful and professional-grade LCR meter with advanced capabilities such as real-time SD card data logging, high-resolution measurement, and flexible connectivity. With four test frequencies, open/short calibration, and Excel-compatible data export, it delivers a complete and user-friendly solution for accurate and efficient component testing. Perfect for both field use and lab environments, this meter is a reliable choice for anyone needing high-performance LCR measurements.