Van De Graaff 400kv, Positive Charge

Spectacular 400 kV potential (500 kV with our supersized collector!).
Fully assembled - no shock hazard..
Sparks up to 20cm in humidity up to 90%.
10 microamp output - hot, fast yet safe.
On/off switch, and two ground terminals.
Spare neoprene belt.
Transparent butyrate column resists static.

Our standard model 615-3132 400kV Van de Graaff generator will jump sparks, raise hair, light bulbs, and any number of eperiments and demonstrations.

This item ships oversize, shipping will be calculated at checkout.