PreAsion F1 Grade 1mg-5kg Calibration Weight Kit 28pcs Stainless Steel Weights with Aluminium Alloy Box for Lab Education

Weight is made of 304 stainless steel material,and the surface is treated with mirror polish,which is wear resistance,rust resistance. F1 grade is more accurate than M1,with smaller limit error, accurate and reliable weighing data and stable performance.It is suitable for precision balance with calibration accuracy of 0.01g to 0.001g. The weight contains weighs(1*1mg,2*2mg,1*5mg,1x 10mg,2*20mg,1*50mg,1*100mg,2*200mg,1*500mg,1*1g,2*2g,1*5g,1*10g,2*20g,1*50g,1*100g,2*200g,1*500g,1*1kg,2*2kg,1*5kg),1*tweezer,1*aluminium alloy box. Weights have complete specifications and clear identification,which can be used to measure different objects,and has high measurement accuracy and simple operation during using. Weight has wide using range,and is mainly used in laboratory,petrochemical industry,medical industry and other precision measurement industry.