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QJ57 直流开尔文电桥用于采矿和工业中的电阻测试

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简介

QJ57 直流电桥(DC Kelvin bridge)设计用于在采矿、实验室、车间及其他现场环境等工业领域测量直流电阻。该设备可进行直流电阻测试、金属导体电阻率测试、导体线路电阻测试、直流分流电阻测试、开关和电器接触电阻测试、电机和变压器绕组电阻测试以及高温测试。符合 GB/T3048.4-2007 标准。

技术参数:

  • 测量范围:0.01 μΩ ~ 1.1111 KΩ
  • 精度:0.05%
  • 各量程主要参数:倍率 X103:0 ~ 1111.10 Ω,精度 0.05%;倍率 X102:0 ~ 111.110 Ω;倍率 X10:0 ~ 11.1110 Ω;倍率 X1:0 ~ 1.11110 Ω;倍率 X10ˉ1:0 ~ 0.111110 Ω;倍率 X10ˉ2:0 ~ 0.0111110 Ω,精度 0.2%;倍率 X10ˉ3:0 ~ 0.00111110 Ω,精度 2%
  • 倍率 X103:0 ~ 1111.10 Ω,精度 0.05%
  • 倍率 X102:0 ~ 111.110 Ω
  • 倍率 X10:0 ~ 11.1110 Ω
  • 倍率 X1:0 ~ 1.11110 Ω
  • 倍率 X10ˉ1:0 ~ 0.111110 Ω
  • 倍率 X10ˉ2:0 ~ 0.0111110 Ω,精度 0.2%
  • 倍率 X10ˉ3:0 ~ 0.00111110 Ω,精度 2%

规格:

  • 尺寸:300 × 250 × 160 毫米
  • 电源:内置 9V 6F22 电池用于零位指示器,1.5V 电源用于电桥。

商店

Newlead

More than 30 Years of Top-Quality Technology for the Wire and Cable Industry NEWLEAD is a global leader in manufacturing high-quality machinery for the wire and cable industry. Our expertise covers wire-drawing, annealing, galvanic electroplating, bunching, take-up, rewinding, coiling, and enameling of wire made from non-ferrous metals. Additionally, we provide machinery for stranding, coiling, and take-up of insulated data cables, special cables, automotive cables, and power cables. We offer comprehensive services, including the development, planning, and turnkey delivery of fully-fitted cable factories, with global support. Throughout our history, NEWLEAD has significantly contributed to the export of wire and cable technologies. We have a dedicated team of 15 service engineers who provide commissioning services for our clients. We continuously develop and implement innovative technologies, positioning ourselves at the forefront of the wire and cable industry. Our commitment to competence, fairness, and reliability sets us apart, earning the trust of customers in over 30 countries. Key Facts and Figures about NEWLEAD Core Industries: Wire and cable industries, with a focus on automotive, aviation and aerospace, electronics, telecommunications, and transport sectors. Core Business: Manufacturing machinery for the drawing, annealing, galvanic electroplating, bunching, take-up, rewinding, coiling, and enameling of non-ferrous metal wires. We also produce equipment for the stranding, coiling, and take-up of insulated data cables, special cables, automotive cables, and power cables. Additionally, we specialize in the turnkey delivery of fully-fitted cable factories and offer global service. We are dedicated to delivering exceptional quality and innovation, ensuring that our clients can rely on our products and services for all their wire and cable needs.

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