DI-28 series digital weight indicator provides portability with dry cell batteries. Display resolution: 1/1,000 to 1/10,000 Digital tare subtraction Low voltage monitor Auto power off function Zero point recall function Digital filter with three setting levels 4 x 350 ohm load cell connection A/D speed: 20 times/sec Battery operation and no RS interface Battery operation and 1 x RS232C interface 1 x RS232C/SETPOINT interface