... columnPower Indication accuracy: Better than ±0.5 % or ±1%Load resolution (KN): 1 / 500000 of full rangeEffective force measurement range (KN): Maximum ... 0~40*110Total power (KW):2.3 Function and characteristics:1, Automatic control, measurement, data acquisition and processing, drawing and ... by speed,and the controlling error is less than ± 1% of settings; 4, Stepless speed regulation, control speed ...