Extech 380400 Resistance Decade Box 116.8 x 144.8 x 35.6 mm

Features

• The extech 380400 resistance decade box is very popular for product design testing and calibration because it can be substituted into a circuit and function in the place of any component with a standard value easily
• Alternatively, it can be used to identify the best value for circuit operation then read that value from the switches
• Then, a resistor of the size indicated by the decade box switches can be put into the circuit