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> Harvard apparatus ekg lead selector 369
Harvard apparatus ekg lead selector 369
Harvard Apparatus EKG lead selector 369
This lead selector box has five lead connectors (RA, LA, RL, LL, C) and a knob with the settings off, L1, L2, L3, AVR, AVL, AVF, V, CR, CL and CF. On the side are three pins labelled amplifier input neg., gnd. and pos. They're connected to a small unit labelled "bio.-amp./EKG. input model 354" with a cable ending in a round recessed male 4-pin connector.
One Harvard Apparatus EKG lead selector 369 with bio.-amp./EKG. input model 354
