电循环

Set of 2 Experiment Leads, 75 cm 2.5 mm²

Item: 1024540

For electrical circuits with low voltages and high currents; copper wire encased in highly flexible PVC; equipped at either end with a laminated plug and a fully-insulated axial jack for connecting additional patch cords. Wire cross ... 更多

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Charger and Discharger (115 V, 50/60 Hz)

Item: 1017780 [U10800-115]

Compact equipment for recording charging and discharging curves for capacitors at individual points. Includes 12 V AC plug-in power supply. The charger and discharger consists of three units in a single housing: a voltage comparator, a digital ... 更多

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Charger and Discharger (230V, 50/60 Hz)

Item: 1017781 [U10800-230]

Complete equipment for recording charging and discharging curves for capacitors at individual points. Includes 12 V AC plug-in power supply. The charger and discharger consists of three units in a single housing: a voltage comparator, a ... 更多

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绝缘体

Item: 1002970 [U15321]

它具有金属柄，上面带有凸边螺纹。在它的丙烯酸杆上带有4毫米的钻孔，通常用于电线的绝缘固定器，如在光具座上进行实验操作时需要。直径:10 mm 长度：100 mm 更多

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Volta's Pile on 3B Box

Item: 1010132 [U29504]

Replica of Alessandro Volta’s apparatus consisting of series-connected galvanic cells to make up a source of electricity. Zinc and copper plates stacked in alternation on top of each other are separated in each case by a piece of felt ... 更多

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Switch on 3B-Box

Item: 1010139 [U29511]

Switch attached to a safe box for building simple electric circuits using safety experiment leads. Printed with a circuit symbol. Maximum voltage: 12 V Maximum current: 5 A Dimensions: 135x85x40 mm³ 更多

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Button on 3B Box

Item: 1010146 [U29518]

Normally open push-button switch attached to a safe box for building simple electric circuits using safety experiment leads. Printed with a circuit symbol. Maximum voltage: 12 V Maximum current: 2 A Dimensions: 135x85x40 mm³ 更多

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Knife-Edge Switch on 3B Box

Item: 1010152 [U29524]

Knife-edge switch attached to a safe box for building simple electric circuits using safety experiment leads. Printed with a circuit symbol. Maximum voltage: 12 V Maximum current: 5 A Dimensions: 135x85x40 mm³ 更多

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Fuse Holder on 3B Box

Item: 1010154 [U29526]

Fuse holder attached to a safe box for building simple electric circuits using safety experiment leads. Printed with a circuit symbol. Fuses (not included): 20 mm x 5 mm diam. Maximum voltage: 12 V Maximum current ... 更多

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Crocodile Clips on 3B Box

Item: 1010155 [U29527]

Pair of crocodile clips for connecting loose resistors and other electronic components or samples from the “Conductors and Non-Conductors” set. Attached to a safe box for building simple electric circuits using safety experiment leads. Printed ... 更多

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Universal Holder on 3B Box

Item: 1010156 [U29528]

Universal holder for two-pole components (resistors, capacitors, diodes, LEDs) attached to a safe box for building simple electric circuits using safety experiment leads. Printed with a circuit symbol. Dimensions: 135x85x40 mm³ 更多

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Diode in 3B Box

Item: 1010157 [U29529]

1N4002 semiconductor in an electrically safe box for assembling simple electric circuits using safety experiment leads. Featuring printed circuit symbol. Maximum voltage: 12 V Maximum current: 1 mA Dimensions: 135x85x40 mm³ 更多

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ELV Motor on 3B Box

Item: 1010158 [U29530]

Low-voltage motor with pulley for simple experiments on mechanical and electrical energy. The relationship between current direction and direction of rotation is immediately obvious. Built onto an electrically safe box for assembling simple ... 更多

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Red LED on 3B Box

Item: 1010190 [U29577]

LED on an electrically safe box for assembling simple electric circuits using safety experiment leads. Featuring built-in current limiting resistor and printed circuit symbol. Maximum voltage: 12 V Maximum current: 20 mA Dimensions: 135x85x40 ... 更多

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Green LED on 3B Box

Item: 1010191 [U29578]

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Battery Holder in 3B Box

Item: 1010192 [U29579]

Battery holder in an electrically safe box for assembling simple electric circuits using safety experiment leads. Printed circuit symbol and battery direction. Batteries not included. Battery: 4.5 V, 3R12, flat battery Dimensions: 135x85x40 ... 更多

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Coil with 600 Windings on 3B-Box

Item: 1011346 [U29595]

600-winding coil without core attached to a safe box and featuring safety sockets. For experiments on induction, a bar magnet can be passed through the coil. Dimensions: 135x85x40 mm³ 更多

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Change-Over Switch (SPDT) on 3B Box

Item: 1012694 [U29802]

Single-pole double-throw change-over switch attached to a safe box for building simple electric circuits using safety experiment leads. Printed with a circuit symbol. Maximum voltage: 12 V Maximum current: 5 A Dimensions: 135x85x40 mm³ ... 更多

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Graetz Bridge in 3B Box

Item: 1012695 [U29803]

Bridge rectifier circuit consisting of four semiconductor diodes connected in Graetz configuration. Inside a safe box for building simple electric circuits using safety experiment leads. Printed with circuit symbols. Maximum voltage: 12 V ... 更多

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LED Graetz Bridge in 3B Box

Item: 1012696 [U29804]

Bridge rectifier circuit consisting of four LEDs connected in Graetz configuration. Inside a safe box for building simple electric circuits using safety experiment leads. Printed with circuit symbols. Maximum voltage: 12 V Maximum current ... 更多

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Current Direction Indicator in 3B Box

Item: 1012697 [U29805]

Circuit comprised of two LEDs for indicating the direction of current. Inside a safe box with sockets for safety experiment leads. Printed with circuit symbols. Maximum voltage: 12 V Maximum current: 20 mA Dimensions: 135x85x40 mm³ 更多

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Ohm's Law Apparatus in 3B Box

Item: 1012698 [U29806]

Classic set-up for verifying Ohm’s law for a two-pole resistor. Inside a safe box with sockets for safety experiment leads. Printed with circuit symbols. Maximum voltage: 12 V Maximum current: 2 A Dimensions: 135x85x40 mm³ 更多

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Unknown Resistors in 3B Box

Item: 1012699 [U29807]

Four unknown resistors which can be connected separately in two series circuits. Inside a safe box with sockets for safety experiment leads. Printed with circuit symbols. Maximum voltage: 6 V Maximum current: 200 mA Dimensions: 135x85x40 ... 更多

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高精度的电阻器

Item: 1009843 [U51004]

它们具有塑料外壳，带有4毫米的安全插头。电阻:1欧姆公差: 1% 负载率: 4W 更多

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高精度的电阻器

Item: 1009844 [U51005]

它们具有塑料外壳，带有4毫米的安全插头。电阻:10 欧姆公差: 1% 负载率: 4W 更多

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高精度的电阻器

Item: 1009886 [U51006]

它们具有塑料外壳，带有4毫米的安全插头。电阻:100欧姆公差: 1% 负载率: 4W 更多

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高精度的电阻器

Item: 1009887 [U51007]

它们具有塑料外壳，带有4毫米的安全插头。电阻:1000欧姆公差: 1% 负载率: 4W 更多

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高精度的电阻器

Item: 1000685 [U51008]

它们具有塑料外壳，带有4毫米的安全插头。电阻:10千欧姆公差: 1% 负载率: 4W 更多

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高精度的电阻器

Item: 1000686 [U51009]

它们具有塑料外壳，带有4毫米的安全插头。电阻:100千欧姆公差: 1% 负载率:1W 更多

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高精度的电阻器

Item: 1000687 [U51010]

它们具有塑料外壳，带有4毫米的安全插头。电阻:1M欧姆公差: 1% 负载 :1W 更多

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高精度的电阻器

Item: 1000688 [U51011]

它们具有塑料外壳，带有4毫米的安全插头。电阻:10 M欧姆公差: 1% 负载率:1W 更多

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电容器

Item: 1000689 [U51012]

它具有塑料外壳，4毫米的安全插头。电容：2200 公差：20％最大的允许电压：40 V 规格：122×70×50 mm 更多

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High-Precision Resistor 300 kOhm

Item: 1000690 [U51013]

High-Precision Resistors in plastic housing with 4 mm safety plugs. Specifications: Dimensions: approx. 122x70x50 mm³ Resistance: 300 kΩ Tolerance: 5% Load rating: 3 W 更多

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Resistance Apparatus

Item: 1009949 [U8492030]

Apparatus to investigate the dependency of electrical resistance on conductor length, conductor cross-section and material. Six wires are laid out side by side on a metal base and both ends connect to 4 mm sockets. Wire specimens: Constantan ... 更多

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Lamp Socket E10 on Acrylic Base

Item: 1000946 [U8495310]

Lamp socket on transparent acrylic base with screw connection for ordinary commercial filament bulbs for E10 sockets. Sockets for 4 mm safety plugs. 更多

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Lamp Socket E14 on Acrylic Base

Item: 1000947 [U8495320]

Lamp socket on transparent acrylic base with screw connection for ordinary commercial filament bulbs for E14 sockets. Sockets for 4 mm safety plugs. 更多

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Set of Conductors and Non-Conductors

Item: 1000948 [U8495350]

Set of "Conductors and Non-Conductors" To investigate the various levels of conductivity of 8 different sample materials. Scope of delivery: iron rod, aluminum rod, copper rod, steel rod, wooden rod, glass rod, plastic rod, cotton string ... 更多

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Copper Wire 0,3 mm / 100 m

Item: 1000949 [U8495420]

Metal wires on bobbins, e.g. for experiments to investigate how resistance depends on the material, cross-sectional area and length of the wire. Material: Copper Length: 100 m Diameter: 0.3 mm 更多

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Iron Wire 0,3 mm/ 100 m

Item: 1000950 [U8495460]

Metal wires on bobbins, e.g. for experiments to investigate how resistance depends on the material, cross-sectional area and length of the wire. Material: Iron (without coating) Length: 100 m Diameter: 0.3 mm 更多

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