100-1000Ω Single Dial Resistance Box Pack Size_2 For classroom and stockroom room-condition

For classroom and stockroom room-condition monitoring

Class-visible 12-inch demonstration meter with magnetically damped moving coil and Perspex front-and-back panels

designed to slot onto the demountable U-core and combine with other coil ratios for electromagnetic induction demonstrations

and internal bony landmarks

High-current 10A AC scale on a 315x115mm laminated panel with sealed shunt

100-1000Ω Single Dial Resistance Box Pack Size_2 For classroom and stockroom room-conditionMid range single decade resistance box stepping from 100 ohms to 1000 ohms in 100 ohm increments, the standard reference decade for precision Wheatstone bridge and instrument calibration work.