Hộp điện trở chuẩn Seaward RBB5, Seaward RBC5 Cropico, Seaward RBB6 Cropico
- RBB5-B High Accuracy 0.05 Decade Box
- 5 and 6 decades available
- Total Range 11.111 Mega ohm
- Smallest Steps 0.001 milli ohm
- Accuracy 0.05% for premium dials
- Resistance coils wound in selected low TC wire
- Special models for Pt100 simulation
- Special Waidner Wolff decade minimises switch contact resistance
- Special model for insulation simulation