Description

360-degree optical bench disk

Pairs 50mm of aperture with a 200mm focal length on a convex glass surface

marked (Al) on one face with a total 1

drawing both DC and AC simultaneously with short-circuit protection via a 0

Handheld Digital pH Tester, EI 0961 Subcategory_Condensers 360-degree optical bench diskHandheld digital pH tester designated EI 0961, displaying solution acidity on a benchtop grade meter small enough for fieldwork and classroom water quality lessons.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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Handheld Digital pH Tester, EI 0961 Subcategory_Condensers 360-degree optical bench disk

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