The digital tester for frequency response characteristic, which is also called frequency-sweeping instrument, plays a very important role in modern electronic measurement.
扫频仪也称频率特性测试仪，用于测试网络的幅频特性和相频特性，在现代电子测量中占有重要的位置。
The absence of IP aliasing and support for client-side digital certificates have kept me from using Rational performance Tester for some of the types of applications I typically performance test.
缺少IP混淆和对客户端数字证书的支持，限制了我使用RationalPerformance Tester为一些类型应用程序类型进行性能测试。
The studied simulation tester in this paper is a set of test system that can measure the working state of digital automatic level controller of paving machinery.
本文研究的仿真测试器是一套能够对摊铺机数字式自动调平控制器进行模拟测试的系统。
This paper presents a digital defibrillator tester with the advantage of simplicity and practice. And its circuit structure and principle are also discussed in details.
介绍一种数字式除颤器能量测试仪，并对其电路结构与工作原理作了详细描述，具有简单实用的优点。
In this paper a new digital inductance tester is designed, its circuit principle and components used in the tester are described, and error analysis is given.
设计了一种新型数字电感测量仪，介绍了测量电路原理及其所用的元件，并进行了误差分析。
Abstrct: the electrical parameters Tester through AT89C51 SCM as a core element of control by the analog switch HCF4051 constitute a range digital multimeter.
本电参数测试仪通过AT 89 C51单片机作为核心的控制元件，由模拟开关hcf 4051构成自动量程数字万用表。
Although it does not display very different controller details, the Joystick Tester app still allows you to check the functions of both analog and digital USB devices.
虽然没有显示完全不同的控制器的细节，操纵杆测试仪的应用程序仍然可以让你检查的模拟和数字usb设备的功能。
This paper introduces a new type digital integrated circuit tester controlled by single chip computer.
本文介绍一种新型的单片微机控制的数字集成电路测试仪。
BBT owns mature LED production lines, equipped with integrating sphere, aging racks, withstand voltage tester, laser marker, digital power meter, insulation resistance tester, etc.
BBT拥有成熟的LED生产线，配有积分球、老化架、耐压测试仪、激光标记、数字功率计、绝缘电阻测试仪，等。
Seven-Segment display using digital tube were overcast. The tester has a simple structure, low cost, high accuracy, convenient and practical and so on.
显示器采用七段共阴数码管。该测试仪具有结构简单，成本低廉，精度较高，方便实用等特点。
METHODS: Digital Technology automatic pulp vitality tester was used to detect 256 permanent anterior teeth of children, and the scores were compared with the X-ray films of the teeth.
方法：采用自动数字显示电活力检测仪对256个儿童恒前牙进行测试，并与X线片进行比较。
A digital knife-edge test system is proposed based on the traditional Foucault tester. Quantitative evaluation for the wavefront of spherical optical elements was achieved by using this test system.
在传统刀口仪的基础上，提出一种数字化刀口仪，利用该刀口仪可实现球面光学元件表面面形的定量检验。
A new tester for the function of TTL digital circuit based on MCS-51 single chip computer is described.
本文介绍了一种以MCS—51单片机为基础的TTL数字电路逻辑功能测试仪。
The digital geophone tester designed on this principle has many advantages, such as faster testing, high accuracy, easy operating etc.
根据这个原理研制的检波器特性测试仪，具有测试速度快、精度高、操作简便等优点。
The company provides electronic double-digital display tension spring, compression spring, torsion spring testing device, prijector, sclerometer, and salt spray tester.
电子双数显拉簧、压簧、扭簧测试仪器、投影仪、硬度计、盐雾测试机等。
Impact strength of fusion butt welding joint of polyethylene pipes was tested with a digital impact tester, and some actual fusion welding cases were commented.
应用仪器化冲击试验机对聚乙烯热熔对接焊的冲击性能进行了测试，并对几种实际焊接情况进行了分析。
The multichannel digital shutter velocity tester is mainly used in measuring the exposure time of a camera curtain shutter.
多通道数字化快门速度测试仪主要应用于幕帘式相机快门有效曝光时间的测试。
Although it does not display very different controller details, the Joystick Tester app still allows you to check the functions of both analog and digital USB devices.
操纵杆测试仪是一个方便的应用程序，它可以让你检查，如果您的游戏杆根据其参数工作。
A kind of instrument-digital pulse tester is introduced, which is used in the machine for running to test athlete's pulse.
介绍了一种用在跑步机上测定运动员心率的仪器装置——数字式脉搏测试仪。
In addition to these tests, we also use a Run out Tester, Digital Measuring Projector, Environmental Test Chamber, Orbital Tester , Infrared Tachometer, Vibration Tester, Decibel Level Detector…etc.
另外，我们也采用马力测试机、标准扭力分析多功能测试机、震动测测试机、分贝器、红外线转速测试机、偏摆测试机等等检验设备，来为产品的质量做最严格的把关。
In addition to these tests, we also use a Run out Tester, Digital Measuring Projector, Environmental Test Chamber, Orbital Tester , Infrared Tachometer, Vibration Tester, Decibel Level Detector…etc.
另外，我们也采用马力测试机、标准扭力分析多功能测试机、震动测测试机、分贝器、红外线转速测试机、偏摆测试机等等检验设备，来为产品的质量做最严格的把关。
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