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7550A (20mA, 200mA, 2A, 20A, 250A) Precision Current Shunt

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Description

  Model 7550A has five precision selectable Ultra stable Current Shunts which ranges from 0.001 to 10 . The Shunt T/C is less than 10ppm, and the internal current meter will measures from 1mA to 250Amps.
   
  The Five selector switches, Shunts, Binding Post and the internal 4 1/2 Digit AC / DC Current Meter displays the respective shunt current. Adding an external DVM (with 5 1/2 digit or Higher) will increase both resolution and current reading accuracy.