DC Electronic Recording Timer 8V to 12V 2 Speed model LW4817-01 Triangle Nickel 200mm 120x120x120mm

LW4817-01 Triangle Nickel 200mm 120x120x120mm SE

This model provides a tangible representation of various molecules

Manufactured in high impact Polystyrene

2-Key - SE

DC Electronic Recording Timer 8V to 12V 2 Speed model LW4817-01 Triangle Nickel 200mm 120x120x120mmThis DC Electronic Recording Timer generates 25 & 50Hz from an AC or DC source or 12V PlugPak, and its microprocessor and slide switch make frequency selection easy. The device has a heavy diecast base and rubber feet, allowing it to vibrate at 50Hz without clamping, and can be held on a retort stand for 'Falling' experiments. Comes with a 30m roll of paper and 25 carbon discs for marking. The Kit Includes: 1 x Recording timer, with hammer and