環(huán)氧樹脂介電常數(shù)測試儀
型 號GDAT-A
更新時(shí)間2024-11-22
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產(chǎn)品概述
環(huán)氧樹脂介電常數(shù)測試儀滿足標(biāo)準(zhǔn)：GBT 1409-2006測量電氣絕緣材料在工頻、音頻、高頻（包括米波波長在內(nèi)）下電容率和介質(zhì)損耗因數(shù)的推薦方法
介質(zhì)損耗和介電常數(shù)是各種電瓷、裝置瓷、電容器等陶瓷，還有復(fù)合材料等的一項(xiàng)重要的物理性質(zhì)，通過測定介質(zhì)損耗角正切tanδ及介電常數(shù)（ε），可進(jìn)一步了解影響介質(zhì)損耗和介電常數(shù)的各種因素，為提高材料的性能提供依據(jù)；
儀器的基本原理是采用高頻諧振法，并提供了，通用、多用途、多量程的阻抗測試。
環(huán)氧樹脂介電常數(shù)測試儀以單片計(jì)算機(jī)作為儀器的控制，測量核心采用了頻率數(shù)字鎖定，標(biāo)準(zhǔn)頻率測試點(diǎn)自動設(shè)定，諧振點(diǎn)自動搜索，Q值量程自動轉(zhuǎn)換，數(shù)值顯示等新技術(shù)，改進(jìn)了調(diào)諧回路，使得調(diào)諧測試回路的殘余電感減至zui低，并保留了原Q表中自動穩(wěn)幅等技術(shù)，使得新儀器在使用時(shí)更為方便，測量值更為精確。
儀器能在較高的測試頻率條件下，測量高頻電感或諧振回路的Q值，電感器的電感量和分布電容量，電容器的電容量和損耗角正切值，電工材料的高頻介質(zhì)損耗，高頻回路有效并聯(lián)及串聯(lián)電阻，傳輸線的特性阻抗等。
技術(shù)指標(biāo)
1．Q值測量
a．Q值測量范圍：2～1023。
b．Q值量程分檔：30、100、300、1000、自動換檔或手動換檔。
c．標(biāo)稱誤差
| 項(xiàng) 目 | GDAT-A |
| 頻率范圍 | 10kHz～10MHz； |
| 固有誤差 | ≤5％±滿度值的2％； |
| 工作誤差 | ≤7％±滿度值的2％； |
| 頻率范圍 | 10MHz～160MHz； |
| 固有誤差 | ≤6％±滿度值的2％； |
| 工作誤差 | ≤8％±滿度值的2％。 |
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電極分開調(diào)節(jié)
圓筒電極與平板電極 分開測量不能用一體電極 精度較差！
特點(diǎn)：
量程高，精度好！
無需換算
彩色觸摸屏系統(tǒng)可設(shè)置 無需切換
Epoxy resin dielectric constant tester meet standard: GBT 1409-2006 to measure the electrical insulation in power frequency, audio frequency, high frequency (including m wavelength) the recommended method of the dielectric constant and dielectric loss factor
Dielectric loss and dielectric constant are various electrical porcelain, porcelain, capacitor, such as ceramic, and composite materials such as one of the important physical properties, by measuring dielectric loss Angle tangent tan delta and dielectric constant (epsilon), to further understand the various factors influencing the dielectric loss and dielectric constant, and provide the basis for improve the performance of materials;
The basic principle of the instrument is to adopt the high frequency resonance method and provide the general, multi-purpose, multi-range impedance test.
Epoxy resin dielectric constant test instrument with single chip computer as control instrument, frequency measuring core with the digital lock, standard frequency test point set automatically, automatic resonance point search, Q value range automatic conversion, numerical display new technology, such as improved tuning loop, the tuning test circuit minimizes the residual inductance, and keep the original Q table automatic painting techniques, makes the new instrument when use more convenient, more accurate measurements.
Instrument can under the condition of high test frequency, measuring the high frequency inductive or Q value of resonance loop, inductance and distributed capacitance of inductance and capacitance of capacitor and loss tangent value, electrical material of dielectric loss at high frequency, high frequency circuit effectively in parallel and series resistance, the characteristic impedance of a transmission line, etc.
Technical index of epoxy resin dielectric constant tester
1. Q value measurement
A. Q range: 2 ~ 1023.
B. Q value range: 30, 100, 300, 1000, automatic shift or manual shift.
C. Nominal error
project
GDAT - A
Frequency range
10 KHZ ~ 10 MHZ;
Inherent error
2% of 5% plus or minus full value;
Operating errors
2% of the value of 7% plus or minus;
Frequency range
10 MHZ to 160 MHZ;
Inherent error
2% of the value of 6% plus or minus.
Operating errors
2 percent of the value of 8% plus or minus.
Electrode separation adjustment
The measurement of the cylinder electrode and the flat electrode can not be measured with one electrode.
Characteristics of epoxy resin dielectric constant tester:
The range is high, the accuracy is good!
No conversion
Color touch screen system can be set without switching
