405 HT LS base configuration for 384-well washing. Includes 192-tube (16x12) Dual-Action manifold and built-in ultrasonic cleaner. 96-well washing available with optional manifold BTK1170010. Automated Internal 4-Buffer Switching.405 LS is a value priced equivalent microplate washer to the 405 TS with a 2x24 character backlit LCD display with membrane keypad interface for installations such as within a robotic system when the instrument will be primarily controlled from a PC. Dispense / Waste System is required and must be purchased separately.