FMBb十进电容箱
FMBb十进电容箱的产品介绍
FMBb十进电容箱是一种多用途电工实验仪器，广泛应用于高校教学、科研机构及工业领域的电路测试与分析。该产品采用十进制调节设计，容量范围为0～11.0μF，最小步进值为0.1μF，可精确满足不同实验场景的需求。产品具有耐压高、损耗小的特点，可直接在市电电压下工作，适用于滤波、谐振电路、功率因数测量、交流参数测定等多种电工实验。外壳采用坚固材质，尺寸为260×195×130mm，便于实验室安装和使用。[1][3][5][8]
FMBb电容箱在环境温度20±5℃，相对湿度30%-80%的工作条件下，准确度可达±5%，容量≥1μF时损耗角正切值<0.005，<1μF时<0.0002。产品额定工作电压为250V交流，直流耐压630V，额定工作电流1A，具有自愈能力，能承受瞬间高压击穿而不损坏。其结构设计合理，操作简便，通过旋转开关即可实现电容值的精确调节，是电路实验和科研测试的理想工具。[3][5][8]
Product Introduction of FMBb Decade Capacitance Box
The FMBb decade capacitance box is a versatile electrical laboratory instrument designed for educational and industrial applications. It features a decimal adjustment system with a capacitance range of 0～11.0μF and minimum step increment of 0.1μF, ensuring precise circuit testing and analysis. This product demonstrates excellent high-voltage resistance and low-loss characteristics, capable of operating directly under mains voltage for various electrical experiments including filter circuits, resonant circuits, power factor measurement, and AC parameter determination.[1][5][16]
With dimensions of 260×195×130mm, the FMBb capacitance box offers compact and user-friendly operation in laboratory environments. It maintains ±5% accuracy under operating conditions of 20±5℃ temperature and 30%-80% relative humidity. The product shows tanδ<0.005 for capacitance≥1μF and <0.0002 for <1μF. Its rated specifications include 250V AC working voltage, 630V DC withstand voltage, and 1A working current. The self-healing design ensures reliable performance even under transient voltage spikes. The rotary switch mechanism provides smooth and accurate capacitance value adjustment, making it an essential tool for circuit experiments and scientific research.[3][5][8]
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十 进 电 容 箱(多值可调)
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序号
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型号
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额定工作电压 |
开关数
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容量范围μF
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开关变化组合μF
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小步进值μF
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准确度
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出厂价￥
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5-1
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RX7/00
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十进
电容箱
250Vac
630Vdc
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4
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0～0.11110
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(0～10)×(0.00001+0.0001+0.001+0.01)
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0.00001
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0.65
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1400
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5-2
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RX7/0
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4
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0～1.1110
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(0～10)×(0.0001+0.001+0.01+0.1)
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0.0001
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0.5
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1100
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5-3
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RX7/1
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3
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0～1.110
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(0～10)×(0.001+0.01+0.1)
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0.001
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0.5
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950
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5-4
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RX7/2
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2
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0～1.10
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(0～10)×(0.01+0.1)
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0.01
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0.5
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850
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5-5
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RX7/3
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2
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0～0.110
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(0～10)×(0.001+0.01)
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0.001
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0.65
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850
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5-6
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RX7/4
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1
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0～1.0
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(0～10)×0.1
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0.1
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0.5
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520
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5-7
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RX7/5
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1
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0～0.10
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(0～10)×0.01
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0.01
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0.65
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420
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5-8
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RX7/6
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1
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0～0.010
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(0～10)×0.001
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0.001
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2
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520
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5-9
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RX7/N59
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4
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0～11.110
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(0～10)×(0.001+0.01+0.1+1)
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0.001
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0.5
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1380
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5-10
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RX7/N5A
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5
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0～11.1110
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(0～10)×(0.0001+0.001+0.01+0.1+1)
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0.0001
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0.5
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1530
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5-11
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FMBa
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十进
电容箱
250Vac
630Vdc
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3
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0～11.10
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(0～10)×(0.01+0.1+1)
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0.01
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5
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1350
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5-12
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FMBb
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2
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0～11.0
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(0～10)×(0.1+1)
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0.1
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5
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1100
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5-13
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FMBc
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3
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0～111.0
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(0～10)×(0.1+1+10)
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0.1
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5
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1550
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5-14
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FMBd
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2
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0～110
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(0～10)×(1+10)
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1
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5
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1450
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5-15
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FMBe
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2
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0～22
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(0～10)×(0.1+1)+11
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0.1
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5
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1180
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5-16
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FMBf
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2
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0～41
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(0～10)×(0.1+1)+10+20
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0.1
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5
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1280
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5-17
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FMBch
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400Vac
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3
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0～111.0
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(0～10)×(0.1+1+10)
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0.1
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5
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1860
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5-18
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RX7/01
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精密皮法电容箱
250Vac
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3
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0～111.0pF
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(0～10)×(0.1+1+10)pF
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0.1pF
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5
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3200
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5-19
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RX7/02
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2
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0～110pF
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(0～10)×(1+10)pF
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1pF
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5
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2000
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5-20
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RX7/03
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2
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0～11100pF
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(0～10)×(10+100+1000)pF
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10pF
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5
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2050
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5-21
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RX7/112
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4
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0～1111.0pF
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(0～10)×(0.1+1+10+100)pF
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0.1pF
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5
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3600
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5-22
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RX7/113
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4
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0～11110 pF
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(0～10)×(1+10+100+1000)pF
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1pF
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1
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3600
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5-23
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RX7/118
RX7/000
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宽程精密电容箱
250Vac
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6
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0～1000
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(0～10)×(0.001+0.01
+0.1+1+10+100)
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0.001
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0.5
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4560
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5-24
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RX7/N34
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2
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0～2000
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(0～10)×100+1000
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100
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0.5
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4960
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5-25
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RX7/N37
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4
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0～1000
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(0～10)×(0.1+1+10+100)
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0.1
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0.5
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4060
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5-26
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RX7/N4A
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6
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0～100
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(0～10)×(0.0001+0.001
+0.01+0.1+1+10)
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0.0001
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0.5
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2980
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5-27
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RX7/200
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精密校表电容箱
250Vac
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1
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0～200
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(0～10)×10+100
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10
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0.5
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3150
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5-28
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FM-C1555
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1×7
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0.00015，0.0015，0.015，0.15，1.5，15，150
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——
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0.5
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2000
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5-29
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FM-C1999
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1×7
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0.00019，0.0019，0.019，0.19，1.9，19，190
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——
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0.5
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2600
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5-30
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FM-RX7-618
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宽程校表
电容箱
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1×8
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0.01, 0.1, 1, 10, 100, 1000,2000, 6000
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——
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0.3
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25000
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5-31
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BC05
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电容箱
250Vac
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0～10μF
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(0～10)×1
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1
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0.5
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660
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5-32
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YX27002
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1
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3.3，3.5，4.5，5，6.6，7.5，8，10，15，20
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——
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1
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880
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5-33
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ZXB01
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倍率补偿阻容箱
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2
3
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倍率(二盘独立)：2×(100～30k)Ω；
补偿(三盘步进)：0～11.10nF
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——
0.01nF
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0.1
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1150
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