LJD-C dielectric constant dielectric loss tester

1、 Overview:

LJD-CType dielectric constant and dielectric loss testerAs a new generation of universal, multi-purpose, and multi range impedance testing instrument, the upper limit of the testing frequency has reached the current high level in China160MHz.LJD-CDielectric constant testerMultiple new technologies have been adopted:

Dual scanning technology-Double scanning and automatic tuning search function for testing frequency and tuning capacitance.

Dual testing element input-The test frequency and tuning capacitance value can be entered through digital buttons.

Dual digital tuning-Digital frequency tuning, digital capacitor tuning.

Automated measurement technology-Implement the test pieceQAutomatic measurement of values, resonant point frequency, and capacitance.

Full parameter LCD display - digital display with main capacitors, inductorsQValue, signal source frequency, resonant pointer.

DDSDigital direct synthesis signal source-Ensure high fidelity of the source, accurate frequency, and high stability of amplitude.

Computer automatic correction technology and testing circuit Z optimization - reducing residual inductance in the testing circuit to a low level and eliminating itQThe confusion of correcting reading values at different frequencies.

LJD-CDielectric constant and dielectric loss testerThe new design undoubtedly provides a solution for impedance measurement of high-frequency components. It provides more convenient testing tools for engineers, researchers, university laboratories, and electronic manufacturing industries engaged in high-frequency electronic design, with more accurate measurement values and higher measurement efficiency. Users can detect the quality of the device at any frequency and any point tuning capacitance value provided by the instrument, without needing to pay attention to the range and conversion units.

IIMain technical characteristics：

QValue measurement range: 2～1023,Range division:30100﹑300﹑1000Automatic or manual gear shifting

Inherent error: ≤5 %± Full Scale Value2 ％（200kHz～10MHz）,≤6%± Full Scale Value2％（10MHz～160MHz）

Work error: ≤7%± Full Scale Value2％ （200kHz～10MHz）,≤8%± Full Scale Value2％（10MHz～160MHz）

Inductance measurement range: 4.5nH～140mH

Direct measurement range of capacitance: 1～200pF

Main capacitor adjustment range: 18～220pF

Accuracy of main capacitor adjustment: 100pFThe following ±1pF;100pFAbove ±1 ％

Signal source frequency coverage range: 100kHz～160MHz

Frequency segmentation (virtual): 100～999.999kHz, 1～9.99999MHz,10～99.9999MHz,100～160MHz

Frequency indication error: 3×10 -5±1 One word

IIIFixture working characteristics

1.Flat capacitor:

Pole size: Φ50mm/Φ38mmoptional

Adjustable range of pole spacing: ≥15mm

2. Fixture plug spacing:25mm±0.01mm

3. Fixture loss tangent value ≤4×10－4 （1MHz）

4Resolution of micrometer rod:0.001mm

4、 Configuration:

One host

Nine inductors

A set of fixtures

A set of random files