Frederiksen
Vacuum Gauge
Vacuum Gauge
Vacuum pump, 2-stage
Vacuum pump, 2-stageVacuum pump with a wide range of laboratory and industry applications. Sturdy, long-life construction. 2-stage rotary vane vacuum pump with oil injection and lubrication system. Topping-up oil included, but it is recommended to order extra 069530 Vacuum oil.
Van de Graaff generator
Van de Graaff generatorGenerates very high DC voltages, but is safe to use due to low output current.
The generator features a conducting sphere with a diameter of 220 mm.
The sphere is fitted with a Ø 4 mm socket for connecting other equipment via a lead.
Voltaic pile
Voltaic pileThe voltaic pile was the first galvanic battery. Invented by Alessandro Volta in 1800, it facilitated research into electrical currents. This model closely resembles the original design, but using more modern materials. Plexiglas replaces the original wooden parts.
Voltameter, student version
Voltameter, student versionMade from acrylic, with embedded platinum electrodes.
Water jet vacuum pump with manometer
Water jet vacuum pump with manometerChrome-plated brass with manometer graduated from 0 to -1.0 bar. With coupling nut with 1/2” thread and conical 11-12 mm hose connector.
Wave dipper
Wave dipper
Wave dipper
Wave dipper
Wave machine
Wave machineFor demonstrating longitudinal and transverse waves. The apparatus is equipped with a camshaft with a handle that, when turned, affects a series of vertical plastic pins with a white marking on top.
Weight for cart, 50 g
Weight for cart, 50 gPlaced symmetrically in pairs on glider 196000 for the air track.
Weights with hooks – assortment
Weights with hooks – assortmentWeight set with six pairs of different chrome-plated iron weights.
WiFi microscope 3MP w. stand
WiFi microscope 3MP w. standA neat little WiFi microscope with 3 MP resolution and stand. Easy to use for examining small details and surfaces, and includes adjustable built-in LED illumination. When mounted in the stand, allows a slightly larger working distance, and less magnification. When holding it over a surface, you can use the focusing wheel to ensure sharp images at two different magnifications. Supplied with Windows and Mac compatible software for pc use, but can also connect to Android or iPhone/iPad via WiFi.
