ZX84直流电阻箱
产品概述
ZX84直流电阻箱是一款高精度多值十进制可调电阻器，适用于工厂、学校和科研单位的各类电气实验与测量工作。该产品采用全密封工艺的电阻器开关，具有免清洗、接触压力小、使用寿命长和差变小等优点，可在100Ω至111.111MΩ范围内进行精确调节。12
技术特点
该电阻箱采用优质电阻合金材料和传统工艺制造，确保高可靠性，在连续工作状态下温漂小且散热性能优异。其开关结构设计紧凑，支持阻值/电流连续可调，操作简便实用。产品外形尺寸为440×130×120mm，重量约5kg，便于实验室携带和使用。内部布局合理，可通过串联方式灵活组合不同参数，满足多样化测试需求。36
应用场景
ZX84直流电阻箱主要用于直流电路中的精密电阻调节，可作为桥臂元件或阻抗元件使用，也适用于校验携带式直流电桥和数字欧姆表等仪器。在教育领域，它能帮助学生直观理解电阻调节原理；在工业场景中，可对电气设备进行精确校准；科研机构则常用其开展高精度电学实验。49
Product Overview
The ZX84 DC Resistance Box is a high-precision adjustable decade resistor with a range from 100Ω to 111.111MΩ. Featuring fully sealed switches that require no cleaning, it offers minimal contact pressure, extended lifespan and low variation, making it ideal for electrical experiments in factories, schools and research institutions. 712
Key Features
Manufactured with premium resistance alloy using traditional techniques, this device ensures outstanding reliability with low temperature drift during continuous operation. Its compact switch design enables smooth resistance/current adjustment through intuitive operation. The unit measures 440×130×120mm and weighs approximately 5kg, combining portability with laboratory-grade performance. Flexible series connections allow customized parameter configurations. 1416
Applications
This resistance box serves as precision adjustable impedance or bridge arm component in DC circuits, while also functioning as calibration equipment for portable bridges and ohmmeters. Educational institutions utilize it for demonstrating resistance principles, industries employ it for equipment calibration, and research facilities leverage its accuracy for advanced electrical experiments. 1117
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3- 16
|
ZX62
|
4
|
十进电阻箱(DRB-2-4)
|
0～111100
|
10
|
1
|
1000
|
|
3-17
|
ZX67
|
6
|
开关式直流标准电阻箱
|
0.01～11111.11
|
0.01
|
0.01
|
1676
|
|
3-18
|
ZX68
|
6
|
精密十进位直流电阻箱
|
0～111111.0
|
0.1
|
0.01
|
1676
|
|
3-19
|
ZX74
|
6
|
直流电阻箱
|
0.001～1111.210
|
0.001
|
0.01
|
2150
|
|
3-20
|
ZX84
|
6
|
直流电阻箱
|
0～111.1110M
|
100
|
0.05
|
3800
|
|
3-21
|
ZX86B
|
6
|
高阻电阻箱
|
0～511.110M
|
1000
|
5
|
2350
|
|
3-22
|
ZX97
|
6
|
直流电阻箱
|
0～1111110
|
1
|
0.1
|
980
|
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