These disk and pellet electrodes have pure silver wire embedded in the matrix

Isolated Pulse Stimulator Model 2100

YES SHORT  ELECTRODE PEDESTAL  MS363 MATING PLUG 363  MATING DUST CAP 363DC

a single and a two channel version

as well as special features

Activity Counter - 12 Channel Stand-Alone Data Acquisition System (SO12) Jacket These disk and pellet electrodesThe Activity Counter is a stand alone 12 channel data acquisition system for collecting activity data without the need for a VitalView software license or a host computer in the lab space. Data is recorded to a standard USB flash drive and formatted as ASCII delimited (Comma Separated Values . csv) files. The Activity Counter is compatible with Starr Life Sciences in cage RFunning Wheel, Home Cage Motion detector.