Description

Wall-mounted Mason's hygrometer with two identical dual-scale thermometers — one dry and one kept wet via a water reservoir — calculating relative humidity from their paired reading difference

Designed for Bunsen burner support

5-inch plate-and-rod assembly with central mass

plano-convex

110 ohms at 1-ohm resolution

Superior Wooden Test Tube Support, 12-Place Entomology & Zoology_Entomology Supplies Wall-mounted Mason's hygrometer with twoTwelve place hardwood test tube rack combining ten 19 mm holes and two 25 mm holes with twelve draining pins for mixed size storage and inverted drying on the bench.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Superior Wooden Test Tube Support, 12-Place Entomology & Zoology_Entomology Supplies Wall-mounted Mason's hygrometer with two

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