Price for 1 piece! Used, in very good condition LEYBOLD turbomolecular pump controller with symbol: TW 250, the set includes a cable connecting the pump with the module. Price for 1 pc. Producent code: TW 250. Output current: 7.5. Maximum power: 0.19. Product weight with unit packaging: 1. We do not show the full stock quantity in our offers. If you have any other questions, please write to us. If you are not satisfied with the product – write to us. PLEASE VISIT OUR OTHER AUCTIONS.