Component Parameter Test Instruments A. TH2840 Series Precision LCR Meter ■ The test speed is as high as 1000 times/s (>10kHz), without relay action time ■ Test level up to 20Vrms ■ The bias voltage is built-in ±40V/±100mA/2A ■ Up to 288 test pins (only TH2840NX) ■ Industry-friendly user experience: Linux bottom layer, built-in help file ■ 10.1 inch 1280×800 capacitive touch screen ■ Graphical pin association setting page, so that wiring is no longer a problem ■ Lk setting does not need to input the leakage inductance pin, which is more intuitive ■ Enhanced balance scanning function, from 5 points to 10 points ■ Range switching adopts electronic switch, fast speed, long life, no noise ■ Optional LCR function ■ Approximately 100M setting file storage space in the machine, and massive U disk setting file storage capacity ■ Provide host computer to support early model file format conversion to ensure compatibility ■ Passive component: Impedance parameter estimation and performance analysis of capacitor, inductor, magnetic core, resistor, piezoelectric devices, transformers, chip components and network components ■ Semiconductor component Parasitic parameter test and analysis of LED driver integrated circuit C-VDC features of varactors Parasitic parameter analysis of transistors or integrated circuit ■ Other components Impedance assessment of printed circuit boards, relays, switches, cables, batteries ■ Dielectric material Dielectric constant and loss angle evaluation of plastics, ceramics and other materials ■ Magnetic materials Magnetic permeability and loss angle assessment of ferrite, amorphous body and other magnetic materials ■ Semiconductor materials Dielectric constant, electrical conductivity and C-V characteristics of semiconductor materials ■ Liquid crystal cell Dielectric constant, elastic constant and C-V characteristics of liquid crystal cell Specifications Model Display Display Ratio Resolution Test Mode Parameter AC DC Range Accuracy Rated value (ALC OFF) Constant value (ALC ON) 10Hz AC test signal mode Set the voltage as the Hcur voltage when the test terminal is open Set the current to be the current flowing from Hcur when the test terminal is Keep the voltage on the DUT th

Component Parameter Test Instruments A. TH2840 Series Precision LCR Meter F≤1MHz 5mVrms-20Vrms F＞1MHz 5mVrms-15Vrms ±（10%×Set Value+2mV) (AC less than 2Vrms) Accuracy ±（10%×Set Value+5mV）（AC＞2Vrms） 1mVrms （5mVrms-0.2Vrms） 1mVrms （0.2Vrms-0.5Vrms） 1mVrms (0.5Vrms-1Vrms) Resolution 10mVrms (1Vrms-2Vrms) 10mVrms (2Vrms-5Vrms) Test Level 10mVrms (5Vrms-10Vrms) 10mVrms (10Vrms-20Vrms) AC Current 50μArms-100mArms 10μArms (50μArms-2mArms) Resolution(100Ω 10μArms (2mArms-5mArms) 10μArms (5mArms-10mArms) Internal Resistance) 100μArms (10mArms-20mArms) 100μArms (20mArms-50mArms) 100μArms (50mArms-100mArms)...

Component Parameter Test Instruments A. TH2840 Series Precision LCR Meter 0.00001μs-99.9999S ±0V-±999.999V ±0A-±999.999A -3.14159-3.14159 -179.999°-179.999° ±（0.000%-999.9%） Dots Number 201 points, average times can be set for each point, and each point can be sorted separately Test frequency, AC voltage, AC current, DC BIAS voltage, DC BIAS current (100mA), DC BIAS Parameter current (2A) Sequence SEQ: After a trigger, measure at all sweep points, and /EOM/INDEX will output only once MultiTrigger mode Step STEP: Perform a sweep point measurement each time it is triggered, and each point outputs...