Profesional manufacturer & supplier for test equipment & analytical instruments since 2003.
Standards:GB/T 6739, ISO 15814
Graphite pencil 13pcs, balance pad
Model |
QBY-1 |
QBY-2 |
QBY-3 |
Nib load |
500g |
750g |
1000g |
Load accuracy |
±10g |
±10g |
±10g |