Aim tti 1604 autoranging bench multimeter aim tti 1604 bench dmm p the aim tti 1604 is a low cost autoranging bench top digital multimeter offering a large bright led display with a multi position tilt stand the 1604 s display can always be in an easy to read position it stays where it is put even with heavy leads connected p aim tti 1604 autoranging bench dmm