Kirchoff’s law / Wheaston’s bridge

a) Wheatstone bridge kit

Voltmeter: Digital DC voltmeter
Display: 3½ digit, LED
Range: 20 V
Resolution: 0.01 V
Current meter: Digital DC current meter
Display: 3½ digit, LED
Range: 200 mA
Resolution: 0.1 mA
Components: Set of known value resistors and set of two unknown resistors
Power Supply: Selectable voltage 5 V DC or 12 V DC
Rated Input: 220 V/50 Hz or 110 V/60 Hz
Power consumption: <30 W
Cabinet: Acrylic body, aluminium bottom

b) Patch cords

Set of standard 2 mm patch cords of different lengths with spare cords