NEW PLUG .TESTER .
1st September 1950, Page 33
1st September 1950
Page 33
Page 33, 1st September 1950
— NEW PLUG .TESTER .
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PRICED at £3.1 10s., a new sparking, plog tester has beenproduced by Ruribakeri 'Electrical Products, Manchester; *hen' the apparatus is connected in parallel with a plug, a blue spark is reproduced, so that even a single misfire can be detected. The plug is not cut out and, being in parallel, is not overloaded by a series gap,