Frederiksen
Dust Cover, large
Dust Cover, largeUnit: Pcs
Dynamometer, 0.1 N, silver
Dynamometer, 0.1 N, silverOur original, precision spring scale dynamometers made from clear acrylic, with the upper section coloured according to the measurement range.The dynamometer can be zeroed.
Dynamometer, 0.2 N, beige
Dynamometer, 0.2 N, beigeOur original, precision spring scale dynamometers made from clear acrylic, with the upper section coloured according to the measurement range.The dynamometer can be zeroed.
Dynamometer, 1 N, yellow
Dynamometer, 1 N, yellowOur original, precision spring scale dynamometers made from clear acrylic, with the upper section coloured according to the measurement range.The dynamometer can be zeroed.
Dynamometer, 10 N, green
Dynamometer, 10 N, greenOur original, precision spring scale dynamometers made from clear acrylic, with the upper section coloured according to the measurement range.The dynamometer can be zeroed.
Dynamometer, 100 N, gold
Dynamometer, 100 N, goldOur original, precision spring scale dynamometers made from clear acrylic, with the upper section coloured according to the measurement range.The dynamometer can be zeroed.
Dynamometer, 2 N, red
Dynamometer, 2 N, redOur original, precision spring scale dynamometers made from clear acrylic, with the upper section coloured according to the measurement range.The dynamometer can be zeroed.
Dynamometer, 2 N, red
Dynamometer, 2 N, redPrecision force meter made in clear acrylic. The upper part is made in different colors depending on the area. The force meter can be 0-point adjusted.
Dynamometer, 20 N, purple
Dynamometer, 20 N, purpleOur original, precision spring scale dynamometers made from clear acrylic, with the upper section coloured according to the measurement range.The dynamometer can be zeroed.
Dynamometer, 5 N, blue
Dynamometer, 5 N, blueOur original, precision spring scale dynamometers made from clear acrylic, with the upper section coloured according to the measurement range.The dynamometer can be zeroed.
Dynamometer, 5 N, green
Dynamometer, 5 N, greenDynamometer, 50 N, orange
Dynamometer, 50 N, orangeOur original, precision spring scale dynamometers made from clear acrylic, with the upper section coloured according to the measurement range.The dynamometer can be zeroed.
Dynamometer, 50 N, yellow
Dynamometer, 50 N, yellowE-core, laminated
E-core, laminated- For demonstrating a 3-phase transformer.
- Compatible with coils FR-462510-40.
- Set with upper and lower core on a base.
Ear Model, 3 parts, 3x enlarged
Ear Model, 3 parts, 3x enlargedDivisible into 3 parts, approx. 3x enlarged.
With removable eardrum with hammer, anvil plus stirrup and auger with balancing organ.
Earth/Moon model
Earth/Moon modelFor demonstrating the phases of the moon and solar and lunar eclipses.
The large ball represents Earth and the small one the Moon. An overhead projector or the sun can be used as a light source.
Earthworm viewing chamber, 20 x 30 x 5 cm
Earthworm viewing chamber, 20 x 30 x 5 cmThe worm farm (20 x 30 x 5 cm) is made of clear acrylic and equipped with two removable glass panels for easy cleaning. It is designed to provide an insight into the life of earthworms in the soil, including their role in aeration, mixing of soil layers and decomposition of organic matter.
Electric launcher
Electric launcherElectric whirl
Electric whirlThe whirl is placed on top of the Van de Graaff generator’s dome.It is placed on the supplied needle.
Electro U magnet, 10 cm
Electro U magnet, 10 cmFor demonstration of electromagnetism.
This electromagnetic coil becomes magnetic when a voltage of 4 – 6 V DC is applied, and an elongated square iron plate is included, which can be used to demonstrate when the coil is magnetic.

