Eisco Labs | SKU PH0236A

Hair Hygrometer, 85mm Diameter

For classroom and stockroom room-condition monitoring, this hair-element hygrometer uses fiber expansion and contraction on an 85 mm dial, running without batteries or external power.

$50.99

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Product Description

This Hair Hygrometer with 85mm diameter dial measures relative humidity by the expansion and contraction of human hair. Suitable for physics classrooms studying humidity and weather.

Shipping & Returns

SHIPPING

Ships from Rochester, NY. Orders received by 1:00 PM EST M-F typically ship same business day. Free US shipping on orders over $100. Expedited options available.

RETURNS

30-day return window. Unused items receive a full refund; used items are eligible for store credit or exchange. Return shipping is paid by the customer. Clearance items are final sale. Defective products? Contact us directly.

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