US$ 139.00
5V DC fan motor with a blue plastic blade on a 3
plus-or-minus 2
a lamp house
sized to detect bidirectional milliampere currents in induction
Amoeba Proteus model at 1000x magnification reveals extended pseudopod
Moving Coil DC Ammeter, 0-5A Material_Rubber 5V DC fan motor withInclined face EDM 80 moving coil DC ammeter measuring 0 5A at plus or minus 2. 5% accuracy, designed so seated students read the needle without parallax error from a steep viewing angle.
US$ 139.00
US$ 120.00
US$ 49.99
US$ 230.00
US$ 360.00
US$ 49.99