Sealey TA050 Digital Tachometer Contact/non-contact

Battery - A device used for the storage of electricity

Digital - A system that uses only 0s and 1s to transmit data

Frequency - A term used to describe how often something is done

Frequency - A wave frequency is the number of times a wave repeats within a given time

Instrument - A wide range of meanings from musical instrument to a measuring instrument

speed - A measurement of how fast an object travels between two points

professional - A term used to describe products or people which may be focused on specialist educational training

Quality - An object that has quality is superior in function and finish than a less quality object.

Set - a group of items usually related to one another. Some objects cannot function without the complete set of items.

Sealey - One of the UKs top suppliers of workshop tools and equipment with over 30 years experience.

Accurate - A measurement of precision when all elements are correct.

Professional - A person that is trained within a profession.

Rapid have established themselves as a leading online supplier of electrical products, cables, tools, electrical components and educational resources. Through their website you can purchase a variety of meters and resistors, batteries, electrical sockets, fuses and circuit breakers, communications cables, miniature power tools, small hand tools, rivets, tapes and adhesives, office equipment and educational books and equipment. As well as selling to the general public their extensive product selections means they also sell to trade customers. They also have great links with educational customers supplying products to many schools, colleges and universities. They also offer a great turnaround on delivery meaning that your products can be with you the very next day. Some of the top brands that they stock include Recom, Draper, Bosch, Hammond, Duracell, Kingbright, Arcol and Neutrik.