Eisco Labs Analog Ammeter, DC Current Meter, 0 - 500 microamps, 10 microamp resolution
This tabletop microammeter is perfect for physics classroom demonstrations or experiments in electricity and electronics laboratories. Analog meter measures current in the range of 0 to 500 microamps, with a resolution of 10 microamps.
Connects into circuit via connecting leads (not included). Can be used with both 4mm stackable plug leads or as an ordinary screw terminal (spade type).
Overall dimensions: 5 x 3.5 x 3.25 inches.