Thermo Scientific Multichannel Electrode Switchbox

For use with up to six pH and/or ISE electrodes. This switchbox features six BNC and pin-tip inputs, one BNC output and two RS-232 outputs for communication with printers or computers. Touch-sensitive electrode switches and ±200 mV calibration knobs provide the ability to accurately calibrate each channel. Suitable for use with all Orion pH or pH/ISE meters, as well as many other meters. Calibration information for up to seven electrodes can be stored in memory when controlled by Orion EA940 and 920A pH/ISE meters. RS-232 interface cable included. 110V.