Minute Timer Lab Equipment and Supplies_Metal Labware Insulated 10

Insulated 10

Battery-powered portable digital voltmeter measuring 0-20V DC at plus-or-minus 1-digit accuracy on a large LCD

875 inch wooden storage box for tactile spatial-reasoning drills and solid-geometry exploration

configurable as fixed or movable in compound setups

providing the cleanest hand-operated way to make and break a circuit during early electricity instruction with stackable modules

Minute Timer Lab Equipment and Supplies_Metal Labware Insulated 10Economical minute timer setting intervals up to one hour via a top knob, sounding a signal at the end of the period for classroom reaction monitoring and general laboratory run timing.