An efficient design for all the usual electrostatic experiments and for where a continuous source of high voltage is required. It has a strong metal base with profiled hand grips, housing a quiet running a.c. motor. The discharge sphere may be plugged into the base or supported separately, linked to the arching post with a standard 4mm connecting lead.

• Charge Collecting Belt: silicone rubber having excellent insulation resistance
• Tracking: belt-tracking easily adjusted
• Charge Collecting Combs: aluminium mesh, design to be clearly visible
• Spheres: aluminium, 230mm diameter
• Connections: 4mm sockets in dome and base
• Voltage Developed: up to 200kV, depending on ambient conditions, with a spark length of 60mm
• Discharger: spherical 75mm diameter on rod for plugging into the base earth socket or support in a retort stand
• Supplied with 1.5m mains lead, illuminated mains on/off switch and fuse
• This device is compliant to EN61010-2010 with certificates available on request
• Dimensions: 225mm x 180mm x 480mm.

Spares available:

• White Plastic Discharge Sphere Holders: B8R08205 - Pack of 10
• Plastic Sphere Holder Connector: B8R08207 - Pack of 10
• Charge Collecting Belt: B8H26769
• O-Ring Seal: B8R08206 - Pack of 10