Veeder-root brand c342 family of panel instrumentation is offered by danaher controls . This panel instrumentation includes eighteen models that have a compact 1/32 din bezel size and short depth;an 8-digit lcd display, can be self powered with a 7-year lithium battery, or externally powered via a 12-24 v dc power supply, these features are offered by the basic versions of c342. All basic units are field programmable to accept pnp or npn signals. The more advanced models of the c342 offer a 6digit led display. Following are some technical features of this panel instrumentation which include factory settable prescale values, preset limits, and a transistor output which enables performance of control functions or interaction with a plc.