Digital LCR Meter 3.5 Inch TFT LCD Screen ET4410 16 Test Frequency Points Desktop Type Bridge LCR Meter US Plug 110V Item Type: Digital LCR Meter Material: ABS Test Frequencies: 16 Points, 100Hz, 120Hz, 200Hz, 400Hz, 800Hz, 1kHz, 2kHz, 4kHz, 8kHz, 10kHz, 15kHz, 20kHz, 40kHz, 50kHz, 80kHz, 100kHz Display Screen: 3.5 Inch TFT LCD Display Digits: Main Parameter: 5 digits, Sub Parameter: 5 Digits Measurement Parameter: Main Parameter: L, C, R, Z, Sub Parameter: X, D, Q, φ,  Equivalent Series Resistor Measurement Range (L): 0.001μH-99999H Measurement Range (C): 0.001pF-99.999mF Measurement Range (R): 0.0001Ω-99.999ΜΩ Basic Accuracy: 0.10% Measurement Speed: 2 times/second (slow), 4 times/second (medium), 8 times/second (fast) Internal Bias Voltage: 0-1500mV Adjustable, 1mV Steps Test Level: 6 Fixed Level Points (0.1V, 0.3V, 0.6V, 1V, 1.5V, 2V), 0.1V-2V Level Continuously Adjustable, 1mV Steps Signal Source Output Impedance: 30Ω, 100Ω Calibration Functions: Open Circuit Calibration, Short Circuit Calibration Screening Limit Range: -50% to +50%, Fixed Points at 1%, 5%, 10%, 20% Comparator Sorting: 5 Levels Pass, 3 Levels Fail, 1 Level Marginal Communicating Interfaces: RS232 (or 485), USB Device, Handle, optional GPIB, USB Host Supports DC Resistor (DCR) and Electrolytic Capacitance measurement modes, adjustable backlight brightness, selectable Chinese or English