ET3501 LCR Digital Bridge ET3502 ET3503 ET3505 ET3510 (ET3501(10Hz-100kHz))

Measured objects:Passive components: impedance parameter evaluation and performance analysis for capacitors, inductors, magnetic cores, resistors, piezoelectric devices, transformers, chip components and network components.Semiconductor components:C-VDC characteristics of varactors; analysis of parasitic parameters transistors and integrated circuits.Other components: impedance evaluation of printed-circuit boards, relays, switches, cables, batteries, etc.Dielectric materials: dielectric constants and loss angle of plastic, ceramic and other materials;Magnetic materials: evaluation of magnetic permeability and loss angle of ferrite, amorphous bodies, and other magnetic materials.Semiconductor materials: dielectric constant, electric conductivity and C-V characteristic of semiconductor materials.Liquid crystal materials: dielectric constant, elastic constant and other C-V characteristic of liquid crystal unit.

• 0.05% basic accuracy;A maximum of 200 time/s measuring speed;Frequency measurement range of 10 Hz- 1 MHz,Continuous adjustable, 1 mHZ step by step;Amplitude of excitation signal 10 mV~2 V adjustable,1mV step by step
• Internal programmable DC bias voltage -2V~+2V;Support external dc bias voltage applied -60V~+60V;Support external current source;10-point list scanning testing;10-grade sorting and counting;100groups of correcting data for specified frequencies;Automaticrange, manual range;7” LED display screen, Chinese and English interfaces
• Measuring display speed:Fast:50times/s(20ms ),Medium:10times/s(100ms ),Slow:1.25times/s(800ms );Custom measuring speed:Between 0.5times/s~200times/s,Can be set
• Test signal voltage range:0~2Vrms;Voltage resolution,accuracy:Resolution:1mV,accuracy:5%+5mV;Internal resistance of signal source:30 Ohm or 100 Ohm, selectable
• Test signal current range:100μArms~20mArms;Current resolution,accuracy:Resolution:10μA,accuracy:5%+50μA
• Applications:Electronic capacitors, substrates, PCB, antennae, ferrite, dampers, SAR phantom materials;Aerospace/national defense, stealth technology, RAM (radar-absorbent materials), radar antenna housing;Industrial materials, ceramic and composite materials, auto parts, coating