H-Type Potometer with Glass Reservoir and Graduated Capillary Tube, 14 inch Material_Steel Aluminum S-shape test tube stand

Aluminum S-shape test tube stand designed for chemistry and biology benches

High-tension power supply driving spectrum and discharge tubes in atomic spectra and gas discharge demonstrations for advanced physics classrooms

Copper-block plug key switch with two 4mm terminals and a removable plastic-guarded plug

Caster-mounted heavy-duty skeleton stand with a cast iron base

Three 1W resistors of different values on a single base with six 4mm terminals

H-Type Potometer with Glass Reservoir and Graduated Capillary Tube, 14 inch Material_Steel Aluminum S-shape test tube standH type potometer features a 6 inch glass reservoir tube and graduated capillary for measuring plant water uptake and transpiration rates in botany studies.