Physics Lab Resistance Box Best Quality By Labcare Export erlenmeyer flask function Spare Micro Tube insert

Spare Micro Tube insert

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Built-in Black Light for easy reading

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Physics Lab Resistance Box Best Quality By Labcare Export erlenmeyer flask function Spare Micro Tube insertResistance Box, Plug Type For accurate work, in polished wooden box and panel figured in white. Split brass contact blocks hold precision cut, interchangeable plug having moulded black fluted tops. Coils of constantan wire, double silk covered are wond co efficient. Accuracy 0. 1%.