Quick Answer: The Wheatstone Bridge Circuit is a ready-wired board for teaching the relationship between out-of-balance resistance and current, with screw terminals for changing resistor values.
Last updated: October 2026
Key Features
Board removes the complexity of wiring the circuit
Teaches the relationship between out-of-balance resistance and current
Easy access screw terminals for the teacher's own resistor values
AA battery included
Requires the Decade Resistance Unit
About This Product
With the wiring already done on the board, the lesson can focus on the relationship between out-of-balance resistance and current. Where there are several boards in a classroom, students can verify the relationship under different conditions, and the teacher can fit other resistor values through the screw terminals. The board is used with the Decade Resistance Unit. Export supply of the Wheatstone Bridge Circuit can be arranged to laboratories and schools in Vanuatu, Latvia, Croatia, Jamaica and Democratic Republic of the Congo.
Frequently Asked Questions
Q1. What else is needed to use the board? This product requires the use of the Decade Resistance Unit. An AA battery is included.