MAGNETIC FIELDS

Teslameter N (230 V, 50/60 Hz)

528.00 €

Item: 1024236 [U331101-230V]

This economical digital teslameter will allow students to incorporate quantitative measurements into their magnetism experiments. The unit includes a Hall sensor probe for measuring axial and tangential magnetic fields up to 200 mT. The probe ... more

Iron Filings -
for experiments in magnetism

21.90 €

Item: 1000580 [U11451]

250 g of iron filings for displaying magnetic field lines. In a storage flask. more

Shaker

3.80 €

Item: 1000581 [U11452]

Use this plastic shaker to scatter iron filings that make magnetic lines of force visible. (Does not include iron filings.) more

Field Coil 100 mm

201.00 €

Item: 1000591 [U12252]

Coil diameter: 100 mm Number of turns: 120 Coil length: 490 mm Current: max. 10 A, for short periods 20 A Connection: via 4-mm-safety sockets more

Field Coil 120 mm

256.00 €

Item: 1000592 [U12253]

Coil diameter: 120 mm Number of turns: 120 Coil length: 490 mm Current: max. 10 A, for short periods 20 A Connection: via 4 mm-safety sockets more

Hexagonal Magnet Model

293.00 €

Item: 1002975 [U15350]

Demonstration apparatus for the properties of the crystal lattice of ferromagnetic materials, particularly Weiss domains, Barkhausen jumps, saturation, hysteresis and Curie temperature. 118 freely moving magnetic needles are supported in a ... more

Magnet Model, Cubic

293.00 €

Item: 1002976 [U15351]

Like U15350, but with magnets in a square arrangement. more

Pocket Compass

5.90 €

Item: 1003093 [U19561]

Compass in a stable housing, low friction needle bearing, including a compass card and angle scale. Scale division: 2° Diameter: approx. 45 mm more

Set of 10 Tracing Compasses

10.60 €

Item: 1003095 [U19562]

Set of 10 compasses for tracing field lines. Aluminum housing, glazed on both sides. Markings for indicating compass directions. Diameter: 19 mm more

Magnetic Needle, 80 mm

28.30 €

Item: 1000674 [U216031]

Magnetic needle mounted on base with pivot point. Length: approx. 80 mm Height: approx. 110 mm more

Inclination Instrument

98.00 €

Item: 1003192 [U21900]

Accurate and easy to use our Dip Circle is designed for determining the direction, in horizontal and vertical increments, of the Earth’s magnetic field and to demonstrate the magnetic field of a current carrying conductor. The instrument ... more

Helmholtz Coils on Mounting Plate

391.00 €

Item: 1003193 [U21901]

The Helmholtz Coils generate a homogeneous magnetic field and can be used to determine the geometric properties of the Helmholtz configuration. Two coils are arranged parallel to each other and mounted on a robust metal base plate. ... more

Oersted's Device

30.10 €

Item: 1009710 [U29310]

The Oersted Device demonstrates how a magnetized object, in this case a needle, is deflected by the presence of an alternating magnetic field, produced here by an electric current. The magnetic needle has two distinct poles and a length ... more

Electromagnet, 6 - 12 V

5.30 €

Item: 1010050 [U29320]

The coil and its core are mounted on a very stable plastic base. Fitted with an “on-off” switch. Connection to the electrical circuit via two 4 mm safety terminals. Specifications: Required power supply 6 to 12 V. Dimensions ... more

Teslameter N (230 V, 50/60 Hz)

504.00 €

Item: 1021669 [U331101-230]

Set of apparatus for Displaying Magnetic Fields

374.00 €

Item: 1000925 [U8491790]

Experiment topics : • Magnetic flux lines of bar and horseshoe magnets • Magnetic screening • Magnetic induction • To display the shapes adopted by magnetic field lines around a straight conductor, a conductor loop, a cylindrical coil, ... more

Straight Conductor on Acrylic Base

68.00 €

Item: 1000926 [U8491791]

Current Conductor for demonstrating the magnetic fields of current-carrying conductors. The magnetic field can be made visible with iron powder. Acrylic glass base with two 4 mm safety sockets. For projection on the overhead projector. Dimensions ... more

Loop-Shaped Conductor on Acrylic Base

73.00 €

Item: 1000927 [U8491792]

Coil on Acrylic Base

80.00 €

Item: 1000928 [U8491793]

Magnetic Field Lines Device, Three Dimensional

113.00 €

Item: 1009765 [U8491925]

Instrument for three dimensional mapping of the magnetic field lines of a cylindrical bar magnet. The plexiglas housing is filled with a special, highly viscous liquid and iron filings. After the magnet has been inserted into the central hole ... more

Suspended Magnet

76.00 €

Item: 1000943 [U8495222]

Apparatus for demonstrating repulsion forces between magnets. Two ring magnets facing each other with identical poles are slid on a rod. Base: approx. 100 mm dia. Rod: approx. 100 mm x 30 mm dia. Weight: approx. 410 g Contents: 1 Rod ... more

Globe with Bar Magnet

120.00 €

Item: 1013123 [U8495245]

Globe of the world with bar magnet along the axis of the poles on acrylic base, for demonstrating the shape of the Earth’s magnetic field. A compass (U19561) or a magnetic field indicator (U8491900) can be seen to align at the surface of the ... more

Inclination Instrument E

294.00 €

Item: 1006799 [U8495258]

Instrument for measuring the inclination of the Earth’s magnetic field and also for mapping the magnetic field of a current-carrying conductor. The bearings are of agate upon which the magnetic needle is mounted in a frame with reference ... more

Coil with Variable Number of Turns per Unit Length

199.00 €

Item: 1000965 [U8496175]

Coil with Variable Number of Turns per Unit Length For the investigation of magnetic flux density of cylindrical coils as a function of the number of turns per unit length. Measurement of the number of winding turns per unit length is carried ... more

Teslameter E

680.00 €

Item: 1008537 [U8533982]

Hand-held meter for measuring magnetic flux density or magnetic field strength in conjunction with an Axial/Tangential Field Sensor or a Flexible Magnetic Field Sensor. The measurements are shown on a digital display and also converted into ... more

Magnetic Field Sensor, Axial/Tangential

331.00 €

Item: 1001040 [U8533997]

This magnetic-field sensor comprises two integrated Hall sensors for measuring axial and tangential magnetic fields in conjunction with the Teslameter E or the Microvoltmeter. A slide switch is used to changeover between axial and tangential ... more

Flexible Magnetic Field Sensor

386.00 €

Item: 1012892 [U8533999]

Flexible magnetic field sensor with built-in Hall sensor for measuring tangential magnetic fields in connection with the E-model Teslameter (U8533982). Specifications: Sensitivity: 1 mV/mT or 1 mV/A/m Probe length (without ... more

Holder for Plug-in Components

50.00 €

Item: 1018449 [U8557220]

Holding rod with 4-mm connector sockets to accommodate and connect components with two plugs matching a 19-mm or 50-mm grid or conductor loops for verifying the Biot-Savart law. Suitable for both 4-mm laminated plugs as well as 4-mm safety ... more

Set of Four Conductors for Biot-Savart Experiments

151.00 €

Item: 1018478 [U8557240]

Equipment set comprising a straight conductor and three circular ones for experimental investigation of how magnetic flux density is calculated according to the Biot-Savart law. Connectors: 4-mm plug Maximum continuous current: ... more

Holder for Magnetic Field Sensor

52.00 €

Item: 1019212 [U8557470]

Holder on a stem to accommodate magnetic field sensor in experiments to confirm the Biot-Savart law. more

Experiment: Biot-Savart Law
(230 V, 50/60 Hz)

Item: 8001178 [UE3030400-230]

In the experiment: Biot-Savart law, the profile of the magnetic flux density B of current-carrying conductor loops with different radii R and the magnetic flux density of a straight wire is determined and discussed. Both ... more

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Magnetic field line apparatus, Two-Dimensional

78.00 €

Item: 1003092 [U19560]

Demonstration apparatus for two dimensional display of magnetic field lines in combination with an overhead projector. It consists of a transparent plastic vessel filled with a liquid containing magnetic powder. Magnets and an experiment ... more

Force on a Conductor in a Magnetic Field

92.00 €

Item: 1003251 [U30065]

The apparatus consists of a powerful U shaped magnet, a pair of brass rails complete with 4mm sockets and a brass axle. A power supply unit is connected to the rails. When the axle is placed on the rails the electric circuit is completed and ... more

Teslameter N (115 V, 50/60 Hz)

504.00 €

Item: 1021671 [U331101-115]

Magnetic Field Indicator

53.00 €

Item: 1003555 [U8491900]

Magnetic Field Sensor, Jewel Bearing For three-dimensional scanning of magnetic fields. Cardanic bearing pivot allowing free rotation in space, small bar magnet with color pole coding. Handle and cardanic suspension made of plastic to alleviate ... more

Stand for Cylindrical Coils

51.00 €

Item: 1000964 [U8496150]

Stand for Cylindrical Coils Made of plexiglass. Dimensions in mm (L x W x H): 165 x 120 x 75 Weight: approx. 185 g more

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MAGNETIC FIELDS