Lot 2 vintage Simpson DC electric microamp panel meters +100/-100 amps

Lot of 2 matching Simpson panel meters for measuring direct current microamperes on a scale of -100 to +100. They measure about 4.5" x 4". These are from the estate of an electrical engineer. One of the meters has a crack to the plastic face.

sale price: $37.50
Item No. n731514
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