Dual-Range Moving Coil DC Voltmeter, 0-5V / 0-15V Material_Mesh sized to power multiple bench

sized to power multiple bench instruments off a single wall outlet

knock sensor

letting students rearrange bars to convert between series and parallel topologies on the same set of lamps

Zinc alloy LPG Bunsen burner with flame stabilizer ships with a 2-foot neoprene gas hose for immediate bench setup in chemistry classrooms

9A with oxidized constantan winding on a vitreous-enameled steel tube and a phosphor-bronze sliding contact

Dual-Range Moving Coil DC Voltmeter, 0-5V / 0-15V Material_Mesh sized to power multiple benchDual range 0 5V and 0 15V moving coil DC voltmeter at plus or minus 2. 5% accuracy with an inclined face, letting students read both small cell and battery stack voltages on a single instrument.