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A 28.35g (1oz.) reel of 28swg Constantan (55-60% copper, 45-40% nickel) wire suitable for making rheostats etc. Can be used as a thermocouple when twisted with copper wire. A temperature difference between the wires of approx 25--C gives around 1mV with temperatures in the range 0--C to 50--C. Resistance: 4.2\u2126 per metre.
Price: £7.99 from Tesco
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| Tesco | £7.99 | Go to shop |
A kit containing 14 different length jumper wires for use with our plugblocks. Wires are stripped and formed at 90-- at each end. There are 25 wires of each length:2.54mm (0.1in.) uninsulated, 58mm (0.2in.), 7.62mm (0.3in.), 10.16mm (0.4in.), 12.7mm (0.5in.),...
Product specifications Key Information Type Fuse Features Pack Size 1 Compatibility Suitable For Domestic
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