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Alpha Electronics

Resistance Box series

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Alpha ADR 1-Dial Series

Fully customisable 1-dial resistance box
Up to 24 unique 5-digit resistance values
Resistance range from 1Ω up to 1MΩ
Tolerance of ±0.02%, ±0.05% or ±0.1%
TCR of ±2.5 ppm/°C or ±5 ppm/°C
Lightweight, compact size

Alpha ADR 6-Dial Series

6-Dial decade resistance box
Resistance range from 0.1Ω up to 11.1111MΩ
Accuracy down to ≤0.005%
TCR of ≤5 ppm/°C
Power rating of 0.5W
Long-term stability in resistance ≤50ppm/year