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PORTABLE  MONITOR  AC-METER  SET



WESTON ELECTRICAL INSTRUMENT CORP., Newark, NewJersey / USA   (1950)
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250 VOLT A.C. / 25 - 125 Cycles    R = 19245 Ω    Mod.433 / # 117078
5 AMPERE A.C. / 25 - 125 Cycles    R = 0.0197 Ω   Mod.433 / # 43657

2 INSTRUMENTS TO MONITOR THE  » WATTs «  ACCORDING TO THE  FORMULA:

     P [ Watt ]    =    U [ Volt ]  *  I [ Ampere ]

E X A M P L E :    Test the repaired KITCHEN OVEN ...

                   

                   Or, use a WATT-METER, like  WESTON MODEL 310

               Have a look at the (1963) S+H AC/DC »MULTIZET«...
impressum:
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© C.HAMANN     http://public.beuth-hochschule.de/~hamann    07/15/10