Timbangan Analitik  Make a Difference Tuning-fork Sensor Inside, New Concept of Analytical Balance Common　Specification Tare Zero to full weighing range Span adjustment Internal weight models･････Automatic and semi-automatic span adjustment with built-in weight external weight models･････Semi-automatic span adjustment with external weight Over error "o-Err" appears when load of full weight range + 90 digits over Temperature and humidity range 10～ 30℃、Up to 80ï¼… rh(without the dew condensation) Power source Dedicated AC adapter Input 100-240VAC / Output 12VDC Output RS232C & peripheral device output