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HYGRO50B
Accurate humidity measurement for home, research, or science projects.
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From $6.50 /unit
Bi-Convex Glass Lens, 75 mm Diameter, 500 mm Focal Length
Polished glass with ground edges and 500 mm focus.
Digital Hygrometer Thermometer
Accurate humidity measurement for home, research, or science projects.
Long Stem Funnel (Small) 50MM, Polypropylene
Small chemical-resistant funnel for precise lab liquid transfers.