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The rugged OHAUS spring scales are constructed of shatterproof plastic and metal and arête economical choice for general weighing, force experiments, action-reaction demonstrations, and much more.
The rugged OHAUS spring scales are constructed of shatterproof plastic and metal and arête economical choice for general weighing, force experiments, action-reaction demonstrations, and much more! ABS housing with metal face plate, pointer, spring and hook Large bright colored dial face,...
The lightweight Primer balance is the ideal tool for introducing the very first and basic elements of mass measurement to the youngest budding scientists.