Conductivity Tester
Download from MakerBot's Thingiverse for Conductivity Tester
Olympus microscope SZ61TR Eyepiece adapter for iPhone-5 from MakerBot's Thingiverse
USB Microscope Stand from MakerBot's Thingiverse
Voltmeter/Ammeter Case - 1 from MakerBot's Thingiverse
Voltmeter/Ammeter Case - 2 from MakerBot's Thingiverse