| Country of Origin | United States |
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Check the listing for details. BACHARACH Instruments Sling PSYCHROMETER (Humidity Meter), Wet Dry Bulb. Condition: Used, Made in United States. Listed at 39.99 USD. The BACHARACH Instruments Sling Psychrometer is a vintage scientific instrument used for measuring humidity levels. This particular model has a unique design with wet and dry bulb options for accurate readings. Made in the United States, it is a collectible item that showcases precision craftsmanship and historical significance in the field of science and medicine. Ideal for collectors of vintage scientific instruments or enthusiasts of meteorology, this psychrometer provides a glimpse into the tools used for measuring humidity levels in the mid-20th century.