Edgewise meter. 50-0-50uA DC.
Meter, DC edgewise. 50uA. Type 185. Mount: panel, horizontal. No mounting bezel. Magnetically shielded, stackable. Note: 50-0-50uA DC, either side of center zero, 2% accuracy. Scale reads: 0 - 100, with a red dot and the meter arrow-indicator at the center "50" until your Microamps move it either right or left. ANSI C39.1 Dimensions: 0.92" (23mm) high x 2.258" (57.3mm) long x 3.44" (87.2mm) deep.