ZJD-C dielectric constant tester, dielectric constant dielectric loss tester Introduction
ZJD-C type dielectric constant and dielectric loss tester is the latest generation of general-purpose, multi-purpose, multi-range impedance test instrument. The upper limit of test frequency reaches the highest 160MHz in China. ZJD-C dielectric constant tester adopts multiple Leading technology. Features
Dual Scan Technology - Dual scan, auto-tuning search function for test frequency and tuning capacitance.
Dual test element input - Test frequency and tuning capacitance value can be input via the numeric keys.
Dual digital tuning - digital frequency tuning, digital capacitor tuning.
Automated Measurement Technology - Automatic measurement of Q values, resonance point frequencies and capacitances for test pieces.
Full-Parameter LCD – Digital display mains capacitance, inductance, Q value, source frequency, resonant pointer.
Signal source for direct synthesis of DDS digital - Ensure high source accuracy, high frequency accuracy, and high amplitude stability.
Computer automatic correction techniques and test loop optimization—to minimize residual inductance in the test loop, completely eradicating the confusion that Q readings need to be corrected at different frequencies. Technical Parameters
*1. Signal source: DDS digital composite signal 100KHZ-160MHZ
*2. Signal source frequency accuracy 3 × 10 - 5 ± 1 word, 6 significant digits
3. Q value measurement range: 1 ~ 1023
4. Q value range binning: 30, 100, 300, 1000, automatic shift or manual shift;
*5. Inductance measurement range: 1nH ~ 140mH Self-residual inductance and automatic deduction of test lead inductance
*6. Capacitance direct measurement range: 1pF ~ 25nF
7. Main capacitor adjustment range: 17~240pF
8. Accuracy ±1pF below 150pF; ±1% above 150pF
9. Signal source frequency coverage from 100kHz to 160MHz
10. Qualified instruction preset function range: 5~1000
11. Ambient temperature: 0 ° C ~ +40 ° C;
12. Power consumption: about 25W; power supply: 220V ± 22V, 50Hz ± 2.5Hz.
13. S916 (digital display) dielectric constant εr and dielectric loss factor tan δ test device:
Digital display micro-bar, plate capacitor:
Pole piece size: 38mm
Pole spacing adjustable range: ≥15mm
Clamp plug spacing: 25mm ± 0.01mm
Fixture loss tangent ≤ 4 × 10 -4 (1MHz)
Micrometer resolution: 0.001mm
Test pole piece: material measurement diameter Φ38mm thickness adjustable ≥ 15mm
*Liquid cup: measuring the diameter of the pole piece Φ38mm; inner diameter of the liquid cup Φ48mm, depth 7mm
14. Inductor Group LKI-1:
Ten inductors consisting of 0.05μH, 0.1μH, 0.5μH, 2.5μH, 10μH, 50μH, 100μH, 1mH, 5mH, 10mH
Introduction
ZJD-C type dielectric constant and dielectric loss tester is the latest generation of general-purpose, multi-purpose, multi-range impedance test instrument. The upper limit of test frequency reaches the highest 160MHz in China. ZJD-C dielectric constant tester adopts multiple Leading technology.
