12-Piece Solid Brass Slotted Mass Set Subcategory_Lab Jacks Wide-range triple-scale moving-coil DC voltmeter

Wide-range triple-scale moving-coil DC voltmeter at 0-3V

5 newtons for measuring small forces during spring-law and tension-force classroom investigations

75 inches on a swivel boss head that fits rods up to 18mm

dual digital displays monitoring voltage and current simultaneously

Polyhedral 120mL glass alcohol lamp ships with a metal cap and fiber wick for low-temperature bench heating in chemistry and biology demonstrations

12-Piece Solid Brass Slotted Mass Set Subcategory_Lab Jacks Wide-range triple-scale moving-coil DC voltmeterTwelve piece brass slotted mass set spanning 1 to 500 grams, stackable on a slotted hanger for fine grained force and mechanical advantage investigations with a 1110 gram total capacity.