• ♲ High-Precision Measurement: The Ruoshui 4090A Bench LCR Meter offers exceptional accuracy with a basic test precision of 0.2% and a 5-digit resolution. Its compact design features a vibrant 3.5-inch TFT LCD display, supporting a wide frequency range from 10Hz to 100kHz for diverse component testing.
• ♲ User-Friendly Interface: Equipped with a state-of-the-art 32-bit core processor, this LCR meter effortlessly tests parameters such as Inductance (L), Capacitance (C), Resistance (R), Impedance (|Z|), Dissipation Factor (D), Quality Factor (Q), Equivalent Series Resistance (ESR), and phase angles (θ in degrees and radians). Dual-output impedances of 0.0001Ω and 100Ω enhance versatility while built-in flexibility allows for customized comparisons and alerts for passing or failing tests.
• ♲ Advanced Features: Store and manage your testing data with over 100 internal settings files and USB support for easy data backups in both Simplified Chinese and English. The LCR meter is compatible with FAT16 and FAT32 file systems for maximum convenience.
• ♲ Comprehensive Testing Frequencies: With an impressive selection of 38 frequency points—from 10Hz to 100kHz—users can perform precise measurements across a wide spectrum, making it suitable for various applications and requirements.
• ♲ Three-Year Warranty & Quality Assurance: Each purchase includes the LCR Meter, power cord, four-terminal test lead, CD, test report, user manual, and fuse table. Ideal for testing passive components in incoming inspections and production line sorting. Enjoy peace of mind with our three-year warranty and dedicated customer support for any issues that may arise.

• Product Dimensions ‏ : ‎ 14.57 x 4.33 x 12.2 inches; 6.35 Pounds
• Batteries ‏ : ‎ 1 Lithium Polymer batteries required. (included)
• Date First Available ‏ : ‎ June 16, 2023
• Manufacturer ‏ : ‎ ruoshui