... decline and the product of the length to diameter ratio;3.Cylindrical magnet temperature stability3.1. Used at 100°C to ... temperature coefficient for negative 0.022 to negative 0.016%;3.2. Used at negative 190°C to negative 200 °C ... all kinds of different size and shape of the product 3.Application:Motors,Meters,Speakers,Sensors,Odometer,Guitar,Education,Odometer,sensor ...