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Automatic Dielectric Loss Tester - Yangzhou Darui

Dielectric Constant Tester - Yangzhou Darui

Published: 2020-08-06 10:18:46

产品价格：0.00

Category: Dielectric Loss Tester

Product Description

Dielectric Constant Tester

Darui Electric recommends：

介质损耗和介电常数是各种电瓷、装置瓷、电容器等陶瓷，还有北京冠测精电仪器设备有限公司复合材料等的一项重要的物理性质，通过测定介质损耗角正切tanδ及介电常数（ε），可进一步了解影响介质损耗和介电常数的各种因素，为提高材料的性能提供依据。

Overview

Uses HF resonance method, MCU controlled, digital frequency lock, auto Q ranging. Measures Q, inductance, capacitance, HF D/L, impedance.

Technical Specifications

1. Q value measurement

a. Q value range: 5-999.

b. Q ranges: 30, 100, 300, 999, auto.

c. Nominal error

Frequency range: 25kHz-10MHz;

Intrinsic error: ≤5%±2% FS; Operating error: ≤7%±2% FS

Frequency range: 10MHz-50MHz;

Intrinsic error: ≤7%±2% FS; Operating error: ≤10%±2% FS

2. Inductance measurement

a. Range: 0.1μH-1H.

b. Ranges: 7 ranges.

0.1～1μH， 1～10μH， 10～100μH，

0.1～lmH， 1～10mH， 10～100mH， 100 mH～1H。

3. Capacitance measurement

a. Range: 1-460pF (above 460pF see manual);

b. Capacitance adjustment range

Main tuning cap: 40-500pF;

Accuracy: below 150pF ±1.5pF, above ±1%;

Fine tuning cap: -3pF~0~+3pF;

Accuracy: ±0.2pF.

4. Oscillation frequency

a. Oscillation frequency: 25kHz-50MHz;

b. Frequency ranges:

25～74kHz， 74～213kHz， 213-700kHz， 700kHz～1.95MHz，

1.95MHz～5.2MHz， 5.2MHz～17MHz， 17～50MHz。

c. Frequency error: 2×10±1 digit.

5. Q pass indicator preset, range: 5-999.

6. Normal operating conditions

a. Ambient temp: 0C-+40C;

b. RH: <80%;

c. Power: 220V±22V, 50Hz±2.5Hz.

7. Sample dimensions

Disc: thickness 2+0.5mm, dia Φ30-40mm (ε<12), Φ25-35mm (ε=12-30), Φ15-20mm (ε>30)

8. Others

a. Power: ~25W;

b. Net weight: ~7kg;

c. Dimensions: 380x132x280mm.

Note: The above information and technical parameters are compiled and published by Yangzhou Darui Electric Co., Ltd.

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Product Details

Dielectric Constant Tester - Yangzhou Darui

Overview

Technical Specifications