Allied electrical industries offers demagnetisers. These demagnetizers are offered under the brand name pyramid. Following are some technical features of these demagnetizers which include:works on single phase 240 v. To suit the requirements of repeat production bench mounting or aperture type demagnetisers are manufactured. Bench type demagnetisers are available in three models, viz, 140, 280 and 560 va, where as, the aperture types are designed as per the specific requirements of customers.