Demonstration Meter Included_Rod gripping cylindrical items from 15

gripping cylindrical items from 15 to 60 mm alongside an integrated boss head for retort rods

dimensioned as the matched replacement carriage for the LED ray box (PH0602ALED) track when an original rider is lost or damaged

letting instructors tailor voltage to light sources and experiment-specific requirements

Engineered to expose both AC and DC generation on a single hand-cranked apparatus

used to extend the activity-series comparison and to introduce the chemistry of the lead-acid battery

Demonstration Meter Included_Rod gripping cylindrical items from 15Permanent magnet moving coil meter mounted in a transparent wooden box with all internal electrical connections visible, sized so students can see the moving coil mechanism while it reads.