Class:E2，F1

Material: Non-Magnetism Stainless Steel

Density:7.94-7.96kg/dm3

Magnetic Susceptibility＜0.005

Flake Weight:1mg-500mg

1g-20kg:Cylindrical Weight

ABS box 、Aluminum Box

Class:F1、F2、M1

Material: Stainless Steel

Density:7.9kg/dm3

Magnetic Susceptibility＜0.05

1mg-500mg:Flake Weight

1g-20kg: Cylindrical Weight

ABS box 、Aluminum Box

Class:M1、M2

Material: Iron(45#steel)

Density:7.85kg/dm3

Cylindrical Weight:1g-20kg

ABS box

Class:F1、F2、M1

Material: Stainless Steel 

Density:7.9kg/dm3 

Nominal Value:5kg-20kg  

Aluminum Box(Optional)

Material: Cast iron

Class:M1  

Density:7.2kg/dm3 

Nominal Value:5kg-2000kg 

Wooden Box(Optional)