FMQJ24直流电阻电桥
产品概述
FMQJ24直流电阻电桥是一款便携式高精度测量仪器，专为工矿企业、实验室及现场环境设计，适用于直流低值电阻的精确测量。该产品采用环保型设计，可直接接入市电工作，无需依赖干电池，避免了化学污染问题。其核心电路基于开尔文双臂电桥原理，能够有效消除引线电阻对测量结果的影响，确保数据准确性。仪器内置高灵敏度电子检流计和稳压电源，操作简便且稳定性强，适合测量金属导体电阻率、电机绕组电阻、接触电阻等应用场景。39
技术特点
FMQJ24直流电阻电桥的测量范围为0.1mΩ至110mΩ，基本准确度达0.05%，分辨力为5μΩ。仪器采用四端法连接方式，支持自动量程切换功能，可快速适应不同阻值的测量需求。其外壳尺寸为310×255×160mm，重量轻巧（约3kg），便于携带。面板布局简洁，配备灵敏度调节旋钮和倍率选择开关，用户可轻松完成调零和测量操作。此外，产品具有抗干扰能力强、温漂系数低等优势，能在5℃~45℃的环境温度下稳定工作。2414
应用领域
本产品广泛应用于电力、通信、制造业等领域，特别适合电缆故障检测（如断线、混线）、变压器绕组电阻测试、开关触点电阻分析等场景。其高精度特性也适用于科研机构对材料导电性能的研究。通过配套四端夹具，还可扩展用于金属试样的电阻率测定。仪器设计兼顾实用性与安全性，符合现场操作的防护要求。613
Product Overview
The FMQJ24 DC Resistance Bridge is a portable high-precision instrument designed for measuring low-value DC resistance in industrial, laboratory, and field environments. Featuring an eco-friendly design, it operates directly via mains power without batteries, eliminating chemical waste concerns. Utilizing a Kelvin double-bridge circuit, the device effectively minimizes lead resistance interference to ensure measurement accuracy. Integrated with a high-sensitivity electronic galvanometer and stabilized power supply, it offers user-friendly operation and reliable performance for applications such as metal resistivity testing, motor winding resistance analysis, and contact resistance measurement. 39
Technical Features
With a measuring range of 0.1mΩ to 110mΩ and basic accuracy of 0.05%, the FMQJ24 provides a resolution of 5μΩ. Its four-terminal connection method and auto-ranging function adapt seamlessly to diverse resistance values. The compact chassis (310×255×160mm) weighs approximately 3kg, ensuring portability. The intuitive panel includes sensitivity adjustment knobs and multiplier switches for effortless zeroing and measurement. Enhanced anti-interference capability and low temperature drift enable stable performance within 5℃~45℃ operating conditions. 2414
Applications
This product is widely used in power systems, telecommunications, and manufacturing sectors, particularly for cable fault diagnosis (e.g., breaks or shorts), transformer winding tests, and switch contact resistance analysis. Its precision also supports material conductivity research in scientific institutions. When paired with auxiliary fixtures, it extends to metal sample resistivity testing. The design prioritizes both functionality and safety for on-site operations. 613
FMQJ24直流电阻电桥
的详细介绍
QJ24/FMQJ24携带式直流双臂电桥
技术参数:
测量范围:1-9999×1000Ω
准确度:±0.1%
外型尺寸:230×180×130mm
重量:3kg
FMQJ24:环保型
欢迎选购FMQJ24直流电阻电桥，我们有优势的价格，的服务！公司承诺，所有商品保证原装正品，一年保修，终身维护！业务咨询:021-63515606,QQ客服:332318574
欢迎选购FMQJ24直流电阻电桥，我们有优势的价格，的服务！公司承诺，所有商品保证原装正品，一年保修，终身维护！业务咨询:021-63515606,QQ客服:332318574 欢迎选购FMQJ24直流电阻电桥，我们有优势的价格，的服务！公司承诺，所有商品保证原装正品，一年保修，终身维护！业务咨询:021-63515606,QQ客服:332318574
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