QJ83-1数字直流(单)电桥
QJ83-1 数字直流（单）电桥产品介绍
中文介绍
QJ83-1 数字直流（单）电桥是一种高精度的电阻测量仪器，广泛应用于电子、电力、科研等领域。它采用先进的数字技术，能够快速准确地测量电阻值，测量范围宽广，可满足多种测量需求。
该电桥的外观设计简洁大方，操作界面友好，配备清晰的数字显示屏，测量结果一目了然。其内部电路经过精心设计，稳定性高，抗干扰能力强，确保测量结果的准确性与可靠性。在使用过程中，用户可以根据不同的测量对象，灵活选择测量模式，操作简便快捷。
QJ83-1 数字直流（单）电桥还具备多种实用功能，如数据存储功能，可方便用户记录和查阅测量数据；自动校准功能，能够定期对仪器进行校准，保证测量精度。其坚固耐用的外壳，使其能够在各种环境下稳定工作，是科研人员和工程技术人员进行电阻测量的理想选择。
English Introduction
The QJ83-1 Digital DC (Single) Bridge is a high-precision resistance measuring instrument widely used in electronics, power, research and other fields. It employs advanced digital technology to quickly and accurately measure resistance values, with a wide measurement range that can meet various measurement requirements.
The bridge features a simple and elegant appearance, with a user-friendly operation interface. It is equipped with a clear digital display screen, making the measurement results easy to read. The internal circuitry is meticulously designed, offering high stability and strong anti-interference capability, ensuring the accuracy and reliability of the measurement results. During use, users can flexibly select measurement modes according to different measurement objects, with simple and quick operations.
The QJ83-1 Digital DC (Single) Bridge also has a number of practical functions. For example, it has a data storage function that allows users to conveniently record and review measurement data. There is also an automatic calibration function that can regularly calibrate the instrument to ensure measurement accuracy. Its sturdy and durable casing enables it to work stably in various environments. It is an ideal choice for researchers and engineering technicians to measure resistance.
QJ83-1数字直流(单)电桥
的详细介绍
QJ83-1量程比QJ83小一档（从2Ω开始小分辨力100μΩ）更适合中、高阻值的测量。是我厂真正以惠斯登电桥线路为基础,用精密合金绕线电阻为基准的数字电桥。它具有数字万用表同样简便、快速、醒目的特点，还保持了惠斯登电桥准确、稳定、可靠的优点。使用方便不需要调零、不用对标准，测试快捷，是工矿企业、科研单位、计量部门对各类直流电阻作精密测量的佳选择。
准确优于同等级直流电阻电桥外接检流计才能达到的准确度。
简便只要接上被测电阻选好量程，测试过程不再用手工操作。
快速采样时间为0.4秒，一般在数秒内即可显示稳定数据。
醒目采用200mm大数显，字迹清晰，一目了然。
稳定主要基准电阻采用精密锰铜合金线绕制。稳定性优于0.02%。
可靠主要元器件采用进口原装，并经特殊配选老化。
型号:QJ83-1数字直流(单臂)电桥
测量范围:0-2MΩ七档量程
小分辨力:100μΩ
量程 测量范围 分辨力 测试电流 准确度等级
2Ω 0-1.9999Ω 100μΩ 100mA 0.1%
20Ω 0-19.999Ω 1mΩ 100mA 0.05%
200Ω 0-199.99Ω 10mΩ 10mA 0.05%
2kΩ 0-1.9999kΩ 100mΩ 1mA 0.05%
20kΩ 0-19.999kΩ 1Ω 100μA 0.05%
200kΩ0-199.99kΩ 10Ω 25μA 0.05%
2MΩ 0-1.9999MΩ 100Ω 2.5μA 0.1%
显示位数:4 1/2 位LED数码管
电源:AC 220V50Hz功耗6W
外型尺寸:(W)250 mm*(H)70 mm*(D)285mm
重量: 2kg
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