RX7/N4A宽程精密电容箱
产品概述
RX7/N4A宽程精密电容箱是一款高精度电子测量设备,采用旋钮式十进电容设计,支持宽范围电容调节,适用于实验室、工业检测及教育领域。其核心功能包括精确容抗调节、滤波移相电路支持以及电容表校正,可在交流电桥、谐振电路等场景中发挥关键作用。产品工作温度范围为+10℃至+35℃,相对湿度30%~80%,适应多样化的环境需求。设计上注重稳定性和易用性,配备六组旋钮实现最小步进0.0001μF的精细调节,最大电容可达100μF,满足高精度实验要求。136
技术特点
RX7/N4A电容箱采用模块化设计,电容范围覆盖(0~10)×(0.0001+0.001+0.01+0.1+1+10)μF,通过多组旋钮组合实现灵活调节。产品内置自动补偿技术,有效降低零位电容影响(典型值120pF),确保测量结果准确。结构上采用550×200×150mm的紧凑尺寸,便于集成到各类测试系统中。其电容调节精度在标准条件下(20℃±5℃、频率800-1000Hz、工作电压50V)可达行业领先水平,尤其适合需要重复性高、稳定性强的应用场景。7912
英文介绍
The RX7/N4A Wide-Range Precision Capacitance Box is an advanced electronic instrument designed for laboratory and industrial applications. It features a rotary decade capacitor mechanism with six adjustment knobs, enabling a minimum step of 0.0001μF and a maximum capacitance of 100μF. The device operates reliably within an ambient temperature of +10℃ to +35℃ and relative humidity of 30%~80%, making it suitable for diverse environments. Its primary functions include serving as a variable reactance arm in AC bridges, a capacitive component in filter circuits, and a calibration tool for capacitance meters. The compact design (550×200×150mm) integrates easily into test setups, while the low residual capacitance (120pF) ensures measurement accuracy. Ideal for educational and research purposes, it supports precise impedance matching and circuit debugging.167
应用场景
该产品广泛应用于电子工程、通信设备调试及科研实验领域。在交流电桥中可作为可变容抗臂,快速匹配电路参数;在滤波电路中用于优化频响特性;还可作为电容表校准的标准参考源。其宽量程设计特别适合需要频繁切换电容值的场景,如教学演示、元器件测试等。用户可通过直观的旋钮操作实现快速配置,配合耐用的机械结构和稳定的电气性能,长期保持高可靠性。3411
设计优势
RX7/N4A采用人体工学布局,旋钮阻尼适中,操作手感清晰。内部采用高稳定性介质材料,有效降低温度漂移和寄生效应。面板标识清晰,支持多组电容值的快速切换与锁定功能。产品无冗余功能设计,专注于核心性能优化,确保每一档位均可独立校准,满足专业用户对测量一致性的严苛需求。7912
English Key Features
With a capacitance range of 0~100μF and 0.0001μF resolution, the RX7/N4A delivers exceptional precision. The six-decade knobs allow (0~10)×(0.0001+0.001+0.01+0.1+1+10)μF combinations, while the auto-zero compensation minimizes measurement errors. Its robust construction ensures long-term stability, and the clear scale markings facilitate quick setup. Typical applications include phase-shift networks, reactive load simulation, and educational experiments in electronics engineering. The device embodies a perfect balance of functionality and user-friendly operation.1712
十 进 电 容 箱(多值可调)
|
序号
|
型号
|
额定工作电压 |
开关数
|
容量范围μF
|
开关变化组合μF
|
小步进值μF
|
准确度
|
出厂价¥
|
5-1
|
RX7/00
|
十进
电容箱
250Vac
630Vdc
|
4
|
0~0.11110
|
(0~10)×(0.00001+0.0001+0.001+0.01)
|
0.00001
|
0.65
|
1400
|
5-2
|
RX7/0
|
4
|
0~1.1110
|
(0~10)×(0.0001+0.001+0.01+0.1)
|
0.0001
|
0.5
|
1100
|
5-3
|
RX7/1
|
3
|
0~1.110
|
(0~10)×(0.001+0.01+0.1)
|
0.001
|
0.5
|
950
|
5-4
|
RX7/2
|
2
|
0~1.10
|
(0~10)×(0.01+0.1)
|
0.01
|
0.5
|
850
|
5-5
|
RX7/3
|
2
|
0~0.110
|
(0~10)×(0.001+0.01)
|
0.001
|
0.65
|
850
|
5-6
|
RX7/4
|
1
|
0~1.0
|
(0~10)×0.1
|
0.1
|
0.5
|
520
|
5-7
|
RX7/5
|
1
|
0~0.10
|
(0~10)×0.01
|
0.01
|
0.65
|
420
|
5-8
|
RX7/6
|
1
|
0~0.010
|
(0~10)×0.001
|
0.001
|
2
|
520
|
5-9
|
RX7/N59
|
4
|
0~11.110
|
(0~10)×(0.001+0.01+0.1+1)
|
0.001
|
0.5
|
1380
|
5-10
|
RX7/N5A
|
5
|
0~11.1110
|
(0~10)×(0.0001+0.001+0.01+0.1+1)
|
0.0001
|
0.5
|
1530
|
5-11
|
FMBa
|
十进
电容箱
250Vac
630Vdc
|
3
|
0~11.10
|
(0~10)×(0.01+0.1+1)
|
0.01
|
5
|
1350
|
5-12
|
FMBb
|
2
|
0~11.0
|
(0~10)×(0.1+1)
|
0.1
|
5
|
1100
|
5-13
|
FMBc
|
3
|
0~111.0
|
(0~10)×(0.1+1+10)
|
0.1
|
5
|
1550
|
5-14
|
FMBd
|
2
|
0~110
|
(0~10)×(1+10)
|
1
|
5
|
1450
|
5-15
|
FMBe
|
2
|
0~22
|
(0~10)×(0.1+1)+11
|
0.1
|
5
|
1180
|
5-16
|
FMBf
|
2
|
0~41
|
(0~10)×(0.1+1)+10+20
|
0.1
|
5
|
1280
|
5-17
|
FMBch
|
400Vac
|
3
|
0~111.0
|
(0~10)×(0.1+1+10)
|
0.1
|
5
|
1860
|
5-18
|
RX7/01
|
精密皮法电容箱
250Vac
|
3
|
0~111.0pF
|
(0~10)×(0.1+1+10)pF
|
0.1pF
|
5
|
3200
|
5-19
|
RX7/02
|
2
|
0~110pF
|
(0~10)×(1+10)pF
|
1pF
|
5
|
2000
|
5-20
|
RX7/03
|
2
|
0~11100pF
|
(0~10)×(10+100+1000)pF
|
10pF
|
5
|
2050
|
5-21
|
RX7/112
|
4
|
0~1111.0pF
|
(0~10)×(0.1+1+10+100)pF
|
0.1pF
|
5
|
3600
|
5-22
|
RX7/113
|
4
|
0~11110 pF
|
(0~10)×(1+10+100+1000)pF
|
1pF
|
1
|
3600
|
5-23
|
RX7/118
RX7/000
|
宽程精密电容箱
250Vac
|
6
|
0~1000
|
(0~10)×(0.001+0.01
+0.1+1+10+100)
|
0.001
|
0.5
|
4560
|
5-24
|
RX7/N34
|
2
|
0~2000
|
(0~10)×100+1000
|
100
|
0.5
|
4960
|
5-25
|
RX7/N37
|
4
|
0~1000
|
(0~10)×(0.1+1+10+100)
|
0.1
|
0.5
|
4060
|
5-26
|
RX7/N4A
|
6
|
0~100
|
(0~10)×(0.0001+0.001
+0.01+0.1+1+10)
|
0.0001
|
0.5
|
2980
|
5-27
|
RX7/200
|
精密校表电容箱
250Vac
|
1
|
0~200
|
(0~10)×10+100
|
10
|
0.5
|
3150
|
5-28
|
FM-C1555
|
1×7
|
0.00015,0.0015,0.015,0.15,1.5,15,150
|
——
|
0.5
|
2000
|
5-29
|
FM-C1999
|
1×7
|
0.00019,0.0019,0.019,0.19,1.9,19,190
|
——
|
0.5
|
2600
|
5-30
|
FM-RX7-618
|
宽程校表
电容箱
|
1×8
|
0.01, 0.1, 1, 10, 100, 1000,2000, 6000
|
——
|
0.3
|
25000
|
5-31
|
BC05
|
电容箱
250Vac
|
|
0~10μF
|
(0~10)×1
|
1
|
0.5
|
660
|
5-32
|
YX27002
|
1
|
3.3,3.5,4.5,5,6.6,7.5,8,10,15,20
|
——
|
1
|
880
|
5-33
|
ZXB01
|
倍率补偿阻容箱
|
2
3
|
倍率(二盘独立):2×(100~30k)Ω;
补偿(三盘步进):0~11.10nF
|
——
0.01nF
|
0.1
|
1150
|
欢迎选购RX7/N4A宽程精密电容箱,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
|