Ohaus Defender 3000 Bench Scales for Basic Industrial Applications. Results are clearly shown using the large, bright backlit LCD display. In Check-weighing mode, the display changes color (yellow/green/red) to alert when it is within the target weight range. This tough industrial scale features a 304-stainless steel platform, powder-coated steel tubular frame, and aluminum load cell. Indicator features a durable ABS housing and steel mounting bracket. Features software for Parts Counting, Check-weighing, and Totalization. Includes RS232 with optional USB Device or Ethernet for printing or data connectivity.