Extech TM20 Temperature Indicator Digital Thermometer

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

Foot - A part of the body at the bottom end of the leg

Foot - or Feet - a measurement equivilent to 30cm

Liquid - A state of matter - fluid form

magnetic - A susbstance affected at a microscopic level by an applied magnetic field.

Waterproof - Resistant to water, usualy specified by depth in metres

Wall - A physical barrier between two areas

Solid - Something that is firm and not liquid, a hard shape that cannot be changed easily.

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.