American Educational Products 7-1309-2 Dc Ammeter -

Accurately measure direct current with the American Educational Products 7-1309-2 Dc Ammeter, -20-0-100Ua. This compact ammeter is ideal for classroom, home or workshop use. The micro amp meter helps detect any blown fuses or short circuit conditions Compact size for easy use in most settings Range is from -20 to 100uA Measures the flow of the direct electrical current Can be used to detect a blown fuse and short circuit condition Features two knobs to connect positive and negative current