Bench Digital pH Tester, EI 0962 (Discontinued) Length_125mm the curved-face geometry letting beams

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

Features white enamal graduations every 100mL

running as either water turbine or motor-driven pump for fluid-based energy-conversion work

Silicon tubing at 10 by 3 mm

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

Bench Digital pH Tester, EI 0962 (Discontinued) Length_125mm the curved-face geometry letting beamsDiscontinued benchtop digital pH meter designated EI 0962, measuring sample acidity on a fixed workstation in laboratory quality control and teaching environments.