Experiment plate for the assembly of a vacuum chamber in conjunction with the Vacuum Bell Jar (U21851) for exploration of physical phenomena in vacuum. The metal plate has a sealing ring, is mounted on a tripod, has a hose connection on the pump-side, and a ventilation port. Includes two-pole current feed via 4-mm safety sockets, a cable of approximately 1 m length with 4-mm safety plugs, plus a central bore with M12 thread for attaching experimental equipment.
Specifications:
Diameter: 250 mm
Height: 90 mm
Electrical limit specs.: max. 48 V, max. 12 A
Vacuum connection: 2 hose nozzles 12 mm and 8 mm dia.
DC Power Supply 20 V, 5 A (115 V, 50/60 Hz)
Universal power supply with digital current and voltage display. Output voltage and output current are continuously adjustable. The device can be used as a constant voltage source with current limiting or as a constant current source with voltage limiting ...
Item: U33020-115
$ 240.00
DC Power Supply 20 V, 5 A (230 V, 50/60 Hz)
Universal power supply with digital current and voltage display. Output voltage and output current are continuously adjustable. The device can be used as a constant voltage source with current limiting or as a constant current source with voltage ...
Item: U33020-230
$ 290.00
Electric Doorbell
Bell for demonstrating electro-magnetic operation of apparatus and verifying that sound waves sound waves do not propagate in a fine vacuum (< 1 hPa).
Open acrylic housing with 4-mm safety sockets.
Power supply: 6 V AC
Dimensions: 100x95x50 mm ...
Item: U21854
$ 81.00
Rotary-Vane Vacuum Pump, 100 l/min
High performance, compact, two-stage, oil-sealed rotary vane pump for vacuum experiments. With thermal overload protection, handle, air valve, manometer and hose nipple. Includes pump oil.
Suction capacity: 100 l/min
Final pressure: 3x10-1Pa
Motor ...
Item: U34000
$ 249.00
Vacuum Bell Jar
Vacuum Bell Jar made of several mm-thick glass with grip knob and polished flange. The Bell is intended for use with the Vacuum Experiment Plate (U21850).
Specifications:
Inner diameter: 190 mm
Total height: 220 mm
Item: U21851
$ 121.00
Vacuum Hose, 8 mm
Vacuum hose, made of natural rubber according to DIN 12865. Color red.
Length: 1 m
Internal diameter: 8 mm
Wall strength: 5 mm
Temperature range: -30° up to + 85°
Item: U10140
$ 21.00
