Bench Digital pH Tester, EI 0962 (Discontinued) Length_125mm Greatly magnified transverse monocot stem

Greatly magnified transverse monocot stem section on a mounted base exposes scattered vascular bundle layout for advanced plant anatomy coursework

Five-pulley set of 50mm single plastic pulleys on steel frames with end hooks

the curved-face geometry letting beams enter along any radius for clean Snell's law angle work in ray-box and refraction setups

flame heating the bar until thermal expansion stops it from passing through the gauge opening

Silicon tubing at 10 by 3 mm

Bench Digital pH Tester, EI 0962 (Discontinued) Length_125mm Greatly magnified transverse monocot stemDiscontinued benchtop digital pH meter designated EI 0962, measuring sample acidity on a fixed workstation in laboratory quality control and teaching environments.