	penril pnl seeks to sell two units penril corp said it is seeking to sell its triplett electrical instrument corp subsidiary in bluffton ohio and triplett s alltest division in hoffman estates ill as part of a plan to concentrate on its three profitable division and reduce its debt load the company also said it is evaluating a plan to satisfy its obligations under its pct subordinated notes but gave no details interest on the notes is due today penril further said director clifford l alexander jr has resigned from the board it gave no reason penril said shareholders at the annual meeting approved the limitation of directors liability reuter 
