Microelectrode Holder (MEH2S)Features Male Connector Pellet Half Cell Male Luer Screw Cap Options Order code Size MEH2S10 1. 0 mm MEH2S12 1. 2 mm MEH2S15 1. 5 mm Details WPIs microelectrode holder half cells couple fluid filled glass micropipettes to high input impedance amplifiers. A Ag AgCl pellet (or a silver wire) molded into the holder body provides stable potential. Electrical connection is made via male 2 mm pins or female 2 mm sockets. The pipette may be mounted axially