| Product name: | ZX25a,ZX54型实验室直流电阻器 | ||||||
| specification: | ![]() |
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| Category: | instrumentation and meters -- 负载器件 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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描述:
电阻器是电阻值可变的电阻量具, 供直流电路中作精密调节电阻之用。整机可校验携带式直流单电桥,也可作校验0.1%以下的电阻器标准之用。
主要技术性能
1.电阻器调节范围:
ZX25a:0.01Ω~11.11111kΩ
ZX54: 0.01Ω~111.11111kΩ
2.每一步进盘的参考功率、标称功率和极限功率为0.05W、0.1W、0.2W
3.准确度:
4.外型尺寸:
ZX25a:200×215×140(mm)
ZX54: 380×220×130(mm)
5.质 量:ZX25a(4kg);ZX54(7kg)
|
型号 |
ZX25A、ZX25P型 |
ZX54、ZX54P型 |
|
阻值调节范围 |
0.01~11111.11Ω |
0.01~111111.11Ω |
|
最小步进值 |
0.01Ω |
0.01Ω |
|
步进盘 |
准确度等级 | |
|
×10000 |
- |
0.01 |
|
×1000 |
0.02 |
0.01 |
|
×100 |
0.02 |
0.01 |
|
×10 |
0.05 |
0.05 |
|
×1 |
0. 2 |
0.2 |
|
×0.1 |
1 |
1 |
|
×0.01 |
5 |
5 |
|
外形尺寸
L×W×H |
285×215×140(mm)
(P)320×280×170(mm) |
380×220×100(mm)
(P)320×280×170(mm) |
|
重量 |
4kg |
7kg |
ZX25a,ZX54型实验室直流电阻器