Wheatstone bridge circuits contain 4 resistors which are connected to a DC 30V/3A power supply (purchased by the customer) and can be used to measure unknown resistor.
- Wheatstone bridge board made of bakelite and insulator plexy
- 3 known resistors and one variable unknown resistor, with an adjustment screw to change unknown resistance
- 4 input/ output terminals to install to the power supply
- Weight : 300gr, dimensions ; 16cm×9cm×5cm