Features: A/D conversion with readability 1/30000 - Input signal range: -10mV~15mV - Load cell Excitation: DC 5V: /<150mA - Max. Load cell connection: 4 at 350 ohm - Use inner code to replace weight observing and analysis tolerance - Software to strength anti-vibration ability - Zero-tracking, Zero range setup (auto/manual) - Setup digital filter intensity, range and stable time - Counting function with unit data save protection in case of power off - Alarm for low battery and auto power off when low battery