Dual-Range Moving Coil DC Voltmeter, 0-5V / 0-15V Material_Mesh anchoring magnet-strength comparison work across

anchoring magnet-strength comparison work across the horseshoe series

knock sensor

and intervertebral disc anatomy for musculoskeletal system teaching

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

providing a quick swap-in reference for general-purpose AC-circuit and timing-experiment work

Dual-Range Moving Coil DC Voltmeter, 0-5V / 0-15V Material_Mesh anchoring magnet-strength comparison work acrossDual 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.