Testing motor starters

The customer needs to record the actuation torques of motor starters during serial production.

Resistance decades

Model
Calibration instrument
1427
Computer-controlled high-precision resistance decade

Resistance range: 1.0000 ... 1.200000 MΩ

Tolerance: 0.005 %

1406
1407
High-precision resistance decade and calibrator

Resistance range: 10 mΩ ... 1 MΩ

Tolerance: 0.01 %

Temperature coefficient: ≤ 10 ppm/K

Storage stability: < 0.01 % over years

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